405902016

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 280

約数和(自身を含む): 1368277680

約数和(自身を除く): 962375664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 192, 208, 216, 228, 234, 247, 288, 304, 312, 317, 324, 342, 351, 416, 432, 456, 468, 494, 513, 576, 608, 624, 634, 648, 684, 702, 741, 832, 864, 912, 936, 951, 988, 1026, 1053, 1216, 1248, 1268, 1296, 1368, 1404, 1482, 1539, 1728, 1824, 1872, 1902, 1976, 2052, 2106, 2223, 2496, 2536, 2592, 2736, 2808, 2853, 2964, 3078, 3648, 3744, 3804, 3952, 4104, 4121, 4212, 4446, 5072, 5184, 5472, 5616, 5706, 5928, 6023, 6156, 6669, 7488, 7608, 7904, 8208, 8242, 8424, 8559, 8892, 10144, 10944, 11232, 11412, 11856, 12046, 12312, 12363, 13338, 15216, 15808, 16416, 16484, 16848, 17118, 17784, 18069, 20007, 20288, 22464, 22824, 23712, 24092, 24624, 24726, 25677, 26676, 30432, 32832, 32968, 33696, 34236, 35568, 36138, 37089, 40014, 45648, 47424, 48184, 49248, 49452, 51354, 53352, 54207, 60864, 65936, 67392, 68472, 71136, 72276, 74178, 78299, 80028, 91296, 96368, 98496, 98904, 102708, 106704, 108414, 111267, 131872, 136944, 142272, 144552, 148356, 156598, 160056, 162621, 182592, 192736, 197808, 205416, 213408, 216828, 222534, 234897, 263744, 273888, 289104, 296712, 313196, 320112, 325242, 333801, 385472, 395616, 410832, 426816, 433656, 445068, 469794, 487863, 547776, 578208, 593424, 626392, 640224, 650484, 667602, 704691, 791232, 821664, 867312, 890136, 939588, 975726, 1156416, 1186848, 1252784, 1280448, 1300968, 1335204, 1409382, 1643328, 1734624, 1780272, 1879176, 1951452, 2114073, 2373696, 2505568, 2601936, 2670408, 2818764, 3469248, 3560544, 3758352, 3902904, 4228146, 5011136, 5203872, 5340816, 5637528, 6342219, 7121088, 7516704, 7805808, 8456292, 10407744, 10681632, 11275056, 12684438, 15033408, 15611616, 16912584, 21363264, 22550112, 25368876, 31223232, 33825168, 45100224, 50737752, 67650336, 101475504, 135300672, 202951008, 405902016]

約数ペア:

[(1, 405902016), (2, 202951008), (3, 135300672), (4, 101475504), (6, 67650336), (8, 50737752), (9, 45100224), (12, 33825168), (13, 31223232), (16, 25368876), (18, 22550112), (19, 21363264), (24, 16912584), (26, 15611616), (27, 15033408), (32, 12684438), (36, 11275056), (38, 10681632), (39, 10407744), (48, 8456292), (52, 7805808), (54, 7516704), (57, 7121088), (64, 6342219), (72, 5637528), (76, 5340816), (78, 5203872), (81, 5011136), (96, 4228146), (104, 3902904), (108, 3758352), (114, 3560544), (117, 3469248), (144, 2818764), (152, 2670408), (156, 2601936), (162, 2505568), (171, 2373696), (192, 2114073), (208, 1951452), (216, 1879176), (228, 1780272), (234, 1734624), (247, 1643328), (288, 1409382), (304, 1335204), (312, 1300968), (317, 1280448), (324, 1252784), (342, 1186848), (351, 1156416), (416, 975726), (432, 939588), (456, 890136), (468, 867312), (494, 821664), (513, 791232), (576, 704691), (608, 667602), (624, 650484), (634, 640224), (648, 626392), (684, 593424), (702, 578208), (741, 547776), (832, 487863), (864, 469794), (912, 445068), (936, 433656), (951, 426816), (988, 410832), (1026, 395616), (1053, 385472), (1216, 333801), (1248, 325242), (1268, 320112), (1296, 313196), (1368, 296712), (1404, 289104), (1482, 273888), (1539, 263744), (1728, 234897), (1824, 222534), (1872, 216828), (1902, 213408), (1976, 205416), (2052, 197808), (2106, 192736), (2223, 182592), (2496, 162621), (2536, 160056), (2592, 156598), (2736, 148356), (2808, 144552), (2853, 142272), (2964, 136944), (3078, 131872), (3648, 111267), (3744, 108414), (3804, 106704), (3952, 102708), (4104, 98904), (4121, 98496), (4212, 96368), (4446, 91296), (5072, 80028), (5184, 78299), (5472, 74178), (5616, 72276), (5706, 71136), (5928, 68472), (6023, 67392), (6156, 65936), (6669, 60864), (7488, 54207), (7608, 53352), (7904, 51354), (8208, 49452), (8242, 49248), (8424, 48184), (8559, 47424), (8892, 45648), (10144, 40014), (10944, 37089), (11232, 36138), (11412, 35568), (11856, 34236), (12046, 33696), (12312, 32968), (12363, 32832), (13338, 30432), (15216, 26676), (15808, 25677), (16416, 24726), (16484, 24624), (16848, 24092), (17118, 23712), (17784, 22824), (18069, 22464), (20007, 20288)]