1263399984

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 320

約数和(自身を含む): 4761600000

約数和(自身を除く): 3498200016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 27, 28, 33, 36, 38, 42, 44, 48, 54, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 108, 112, 114, 126, 132, 133, 144, 152, 154, 168, 171, 176, 189, 198, 209, 216, 228, 231, 252, 264, 266, 297, 304, 308, 336, 342, 378, 396, 399, 418, 432, 456, 462, 504, 513, 528, 532, 594, 616, 627, 684, 693, 756, 792, 798, 836, 912, 924, 1008, 1026, 1064, 1188, 1197, 1232, 1254, 1368, 1386, 1463, 1512, 1584, 1596, 1672, 1848, 1881, 1999, 2052, 2079, 2128, 2376, 2394, 2508, 2736, 2772, 2926, 3024, 3192, 3344, 3591, 3696, 3762, 3998, 4104, 4158, 4389, 4752, 4788, 5016, 5544, 5643, 5852, 5997, 6384, 7182, 7524, 7996, 8208, 8316, 8778, 9576, 10032, 11088, 11286, 11704, 11994, 13167, 13993, 14364, 15048, 15992, 16632, 17556, 17991, 19152, 21989, 22572, 23408, 23988, 26334, 27986, 28728, 30096, 31984, 33264, 35112, 35982, 37981, 39501, 41979, 43978, 45144, 47976, 52668, 53973, 55972, 57456, 65967, 70224, 71964, 75962, 79002, 83958, 87956, 90288, 95952, 105336, 107946, 111944, 113943, 125937, 131934, 143928, 151924, 153923, 158004, 167916, 175912, 197901, 210672, 215892, 223888, 227886, 251874, 263868, 265867, 287856, 303848, 307846, 316008, 335832, 341829, 351824, 377811, 395802, 417791, 431784, 455772, 461769, 503748, 527736, 531734, 593703, 607696, 615692, 632016, 671664, 683658, 755622, 791604, 797601, 835582, 863568, 911544, 923538, 1007496, 1025487, 1055472, 1063468, 1187406, 1231384, 1253373, 1367316, 1385307, 1511244, 1583208, 1595202, 1671164, 1823088, 1847076, 2014992, 2050974, 2126936, 2374812, 2392803, 2462768, 2506746, 2734632, 2770614, 2924537, 3022488, 3166416, 3190404, 3342328, 3694152, 3760119, 4101948, 4155921, 4253872, 4749624, 4785606, 5013492, 5469264, 5541228, 5849074, 6044976, 6380808, 6684656, 7178409, 7388304, 7520238, 8203896, 8311842, 8773611, 9499248, 9571212, 10026984, 11082456, 11280357, 11698148, 12761616, 14356818, 15040476, 16407792, 16623684, 17547222, 19142424, 20053968, 22164912, 22560714, 23396296, 26320833, 28713636, 30080952, 33247368, 35094444, 38284848, 45121428, 46792592, 52641666, 57427272, 60161904, 66494736, 70188888, 78962499, 90242856, 105283332, 114854544, 140377776, 157924998, 180485712, 210566664, 315849996, 421133328, 631699992, 1263399984]

約数ペア:

[(1, 1263399984), (2, 631699992), (3, 421133328), (4, 315849996), (6, 210566664), (7, 180485712), (8, 157924998), (9, 140377776), (11, 114854544), (12, 105283332), (14, 90242856), (16, 78962499), (18, 70188888), (19, 66494736), (21, 60161904), (22, 57427272), (24, 52641666), (27, 46792592), (28, 45121428), (33, 38284848), (36, 35094444), (38, 33247368), (42, 30080952), (44, 28713636), (48, 26320833), (54, 23396296), (56, 22560714), (57, 22164912), (63, 20053968), (66, 19142424), (72, 17547222), (76, 16623684), (77, 16407792), (84, 15040476), (88, 14356818), (99, 12761616), (108, 11698148), (112, 11280357), (114, 11082456), (126, 10026984), (132, 9571212), (133, 9499248), (144, 8773611), (152, 8311842), (154, 8203896), (168, 7520238), (171, 7388304), (176, 7178409), (189, 6684656), (198, 6380808), (209, 6044976), (216, 5849074), (228, 5541228), (231, 5469264), (252, 5013492), (264, 4785606), (266, 4749624), (297, 4253872), (304, 4155921), (308, 4101948), (336, 3760119), (342, 3694152), (378, 3342328), (396, 3190404), (399, 3166416), (418, 3022488), (432, 2924537), (456, 2770614), (462, 2734632), (504, 2506746), (513, 2462768), (528, 2392803), (532, 2374812), (594, 2126936), (616, 2050974), (627, 2014992), (684, 1847076), (693, 1823088), (756, 1671164), (792, 1595202), (798, 1583208), (836, 1511244), (912, 1385307), (924, 1367316), (1008, 1253373), (1026, 1231384), (1064, 1187406), (1188, 1063468), (1197, 1055472), (1232, 1025487), (1254, 1007496), (1368, 923538), (1386, 911544), (1463, 863568), (1512, 835582), (1584, 797601), (1596, 791604), (1672, 755622), (1848, 683658), (1881, 671664), (1999, 632016), (2052, 615692), (2079, 607696), (2128, 593703), (2376, 531734), (2394, 527736), (2508, 503748), (2736, 461769), (2772, 455772), (2926, 431784), (3024, 417791), (3192, 395802), (3344, 377811), (3591, 351824), (3696, 341829), (3762, 335832), (3998, 316008), (4104, 307846), (4158, 303848), (4389, 287856), (4752, 265867), (4788, 263868), (5016, 251874), (5544, 227886), (5643, 223888), (5852, 215892), (5997, 210672), (6384, 197901), (7182, 175912), (7524, 167916), (7996, 158004), (8208, 153923), (8316, 151924), (8778, 143928), (9576, 131934), (10032, 125937), (11088, 113943), (11286, 111944), (11704, 107946), (11994, 105336), (13167, 95952), (13993, 90288), (14364, 87956), (15048, 83958), (15992, 79002), (16632, 75962), (17556, 71964), (17991, 70224), (19152, 65967), (21989, 57456), (22572, 55972), (23408, 53973), (23988, 52668), (26334, 47976), (27986, 45144), (28728, 43978), (30096, 41979), (31984, 39501), (33264, 37981), (35112, 35982)]