401420448

素因数分解:

$2^5\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:87

約数の個数: 432

約数和(自身を含む): 1467831456

約数和(自身を除く): 1066411008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 27, 32, 33, 36, 38, 39, 44, 48, 52, 54, 57, 66, 72, 76, 78, 81, 88, 96, 99, 104, 108, 114, 117, 132, 143, 144, 152, 156, 162, 171, 176, 198, 208, 209, 216, 228, 234, 243, 247, 264, 286, 288, 297, 304, 312, 324, 342, 351, 352, 361, 396, 416, 418, 429, 432, 456, 468, 486, 494, 513, 528, 572, 594, 608, 624, 627, 648, 684, 702, 722, 741, 792, 836, 858, 864, 891, 912, 936, 972, 988, 1026, 1053, 1056, 1083, 1144, 1188, 1248, 1254, 1287, 1296, 1368, 1404, 1444, 1482, 1539, 1584, 1672, 1716, 1782, 1824, 1872, 1881, 1944, 1976, 2052, 2106, 2166, 2223, 2288, 2376, 2508, 2574, 2592, 2673, 2717, 2736, 2808, 2888, 2964, 3078, 3159, 3168, 3249, 3344, 3432, 3564, 3744, 3762, 3861, 3888, 3952, 3971, 4104, 4212, 4332, 4446, 4576, 4617, 4693, 4752, 5016, 5148, 5346, 5434, 5472, 5616, 5643, 5776, 5928, 6156, 6318, 6498, 6669, 6688, 6864, 7128, 7524, 7722, 7776, 7904, 7942, 8151, 8208, 8424, 8664, 8892, 9234, 9386, 9504, 9747, 10032, 10296, 10692, 10868, 11232, 11286, 11552, 11583, 11856, 11913, 12312, 12636, 12996, 13338, 13728, 14079, 14256, 15048, 15444, 15884, 16302, 16416, 16848, 16929, 17328, 17784, 18468, 18772, 19494, 20007, 20064, 20592, 21384, 21736, 22572, 23166, 23712, 23826, 24453, 24624, 25272, 25992, 26676, 28158, 28512, 29241, 30096, 30888, 31768, 32604, 33696, 33858, 34656, 34749, 35568, 35739, 36936, 37544, 38988, 40014, 41184, 42237, 42768, 43472, 45144, 46332, 47652, 48906, 49248, 50544, 50787, 51623, 51984, 53352, 56316, 58482, 60021, 60192, 61776, 63536, 65208, 67716, 69498, 71136, 71478, 73359, 73872, 75088, 77976, 80028, 84474, 85536, 86944, 87723, 90288, 92664, 95304, 97812, 101088, 101574, 103246, 103968, 106704, 107217, 112632, 116964, 120042, 123552, 126711, 127072, 130416, 135432, 138996, 142956, 146718, 147744, 150176, 154869, 155952, 160056, 168948, 175446, 180576, 185328, 190608, 195624, 203148, 206492, 213408, 214434, 220077, 225264, 233928, 240084, 253422, 260832, 270864, 277992, 285912, 293436, 309738, 311904, 320112, 321651, 337896, 350892, 370656, 380133, 381216, 391248, 406296, 412984, 428868, 440154, 450528, 464607, 467856, 480168, 506844, 541728, 555984, 571824, 586872, 619476, 640224, 643302, 660231, 675792, 701784, 760266, 782496, 812592, 825968, 857736, 880308, 929214, 935712, 960336, 964953, 1013688, 1111968, 1140399, 1143648, 1173744, 1238952, 1286604, 1320462, 1351584, 1393821, 1403568, 1520532, 1625184, 1651936, 1715472, 1760616, 1858428, 1920672, 1929906, 2027376, 2280798, 2347488, 2477904, 2573208, 2640924, 2787642, 2807136, 3041064, 3430944, 3521232, 3716856, 3859812, 4054752, 4181463, 4561596, 4955808, 5146416, 5281848, 5575284, 6082128, 7042464, 7433712, 7719624, 8362926, 9123192, 10292832, 10563696, 11150568, 12164256, 12544389, 14867424, 15439248, 16725852, 18246384, 21127392, 22301136, 25088778, 30878496, 33451704, 36492768, 44602272, 50177556, 66903408, 100355112, 133806816, 200710224, 401420448]

約数ペア:

[(1, 401420448), (2, 200710224), (3, 133806816), (4, 100355112), (6, 66903408), (8, 50177556), (9, 44602272), (11, 36492768), (12, 33451704), (13, 30878496), (16, 25088778), (18, 22301136), (19, 21127392), (22, 18246384), (24, 16725852), (26, 15439248), (27, 14867424), (32, 12544389), (33, 12164256), (36, 11150568), (38, 10563696), (39, 10292832), (44, 9123192), (48, 8362926), (52, 7719624), (54, 7433712), (57, 7042464), (66, 6082128), (72, 5575284), (76, 5281848), (78, 5146416), (81, 4955808), (88, 4561596), (96, 4181463), (99, 4054752), (104, 3859812), (108, 3716856), (114, 3521232), (117, 3430944), (132, 3041064), (143, 2807136), (144, 2787642), (152, 2640924), (156, 2573208), (162, 2477904), (171, 2347488), (176, 2280798), (198, 2027376), (208, 1929906), (209, 1920672), (216, 1858428), (228, 1760616), (234, 1715472), (243, 1651936), (247, 1625184), (264, 1520532), (286, 1403568), (288, 1393821), (297, 1351584), (304, 1320462), (312, 1286604), (324, 1238952), (342, 1173744), (351, 1143648), (352, 1140399), (361, 1111968), (396, 1013688), (416, 964953), (418, 960336), (429, 935712), (432, 929214), (456, 880308), (468, 857736), (486, 825968), (494, 812592), (513, 782496), (528, 760266), (572, 701784), (594, 675792), (608, 660231), (624, 643302), (627, 640224), (648, 619476), (684, 586872), (702, 571824), (722, 555984), (741, 541728), (792, 506844), (836, 480168), (858, 467856), (864, 464607), (891, 450528), (912, 440154), (936, 428868), (972, 412984), (988, 406296), (1026, 391248), (1053, 381216), (1056, 380133), (1083, 370656), (1144, 350892), (1188, 337896), (1248, 321651), (1254, 320112), (1287, 311904), (1296, 309738), (1368, 293436), (1404, 285912), (1444, 277992), (1482, 270864), (1539, 260832), (1584, 253422), (1672, 240084), (1716, 233928), (1782, 225264), (1824, 220077), (1872, 214434), (1881, 213408), (1944, 206492), (1976, 203148), (2052, 195624), (2106, 190608), (2166, 185328), (2223, 180576), (2288, 175446), (2376, 168948), (2508, 160056), (2574, 155952), (2592, 154869), (2673, 150176), (2717, 147744), (2736, 146718), (2808, 142956), (2888, 138996), (2964, 135432), (3078, 130416), (3159, 127072), (3168, 126711), (3249, 123552), (3344, 120042), (3432, 116964), (3564, 112632), (3744, 107217), (3762, 106704), (3861, 103968), (3888, 103246), (3952, 101574), (3971, 101088), (4104, 97812), (4212, 95304), (4332, 92664), (4446, 90288), (4576, 87723), (4617, 86944), (4693, 85536), (4752, 84474), (5016, 80028), (5148, 77976), (5346, 75088), (5434, 73872), (5472, 73359), (5616, 71478), (5643, 71136), (5776, 69498), (5928, 67716), (6156, 65208), (6318, 63536), (6498, 61776), (6669, 60192), (6688, 60021), (6864, 58482), (7128, 56316), (7524, 53352), (7722, 51984), (7776, 51623), (7904, 50787), (7942, 50544), (8151, 49248), (8208, 48906), (8424, 47652), (8664, 46332), (8892, 45144), (9234, 43472), (9386, 42768), (9504, 42237), (9747, 41184), (10032, 40014), (10296, 38988), (10692, 37544), (10868, 36936), (11232, 35739), (11286, 35568), (11552, 34749), (11583, 34656), (11856, 33858), (11913, 33696), (12312, 32604), (12636, 31768), (12996, 30888), (13338, 30096), (13728, 29241), (14079, 28512), (14256, 28158), (15048, 26676), (15444, 25992), (15884, 25272), (16302, 24624), (16416, 24453), (16848, 23826), (16929, 23712), (17328, 23166), (17784, 22572), (18468, 21736), (18772, 21384), (19494, 20592), (20007, 20064)]