813551856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 160

約数和(自身を含む): 2349516288

約数和(自身を除く): 1535964432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 167, 208, 211, 222, 296, 312, 334, 422, 444, 481, 501, 592, 624, 633, 668, 844, 888, 962, 1002, 1266, 1336, 1443, 1688, 1776, 1924, 2004, 2171, 2532, 2672, 2743, 2886, 3376, 3848, 4008, 4342, 5064, 5486, 5772, 6179, 6513, 7696, 7807, 8016, 8229, 8684, 10128, 10972, 11544, 12358, 13026, 15614, 16458, 17368, 18537, 21944, 23088, 23421, 24716, 26052, 31228, 32916, 34736, 35237, 37074, 43888, 46842, 49432, 52104, 62456, 65832, 70474, 74148, 80327, 93684, 98864, 101491, 104208, 105711, 124912, 131664, 140948, 148296, 160654, 187368, 202982, 211422, 240981, 281896, 296592, 304473, 321308, 374736, 405964, 422844, 458081, 481962, 563792, 608946, 642616, 811928, 845688, 916162, 963924, 1217892, 1285232, 1303769, 1374243, 1623856, 1691376, 1832324, 1927848, 2435784, 2607538, 2748486, 3664648, 3855696, 3911307, 4871568, 5215076, 5496972, 7329296, 7822614, 10430152, 10993944, 15645228, 16948997, 20860304, 21987888, 31290456, 33897994, 50846991, 62580912, 67795988, 101693982, 135591976, 203387964, 271183952, 406775928, 813551856]

約数ペア:

[(1, 813551856), (2, 406775928), (3, 271183952), (4, 203387964), (6, 135591976), (8, 101693982), (12, 67795988), (13, 62580912), (16, 50846991), (24, 33897994), (26, 31290456), (37, 21987888), (39, 20860304), (48, 16948997), (52, 15645228), (74, 10993944), (78, 10430152), (104, 7822614), (111, 7329296), (148, 5496972), (156, 5215076), (167, 4871568), (208, 3911307), (211, 3855696), (222, 3664648), (296, 2748486), (312, 2607538), (334, 2435784), (422, 1927848), (444, 1832324), (481, 1691376), (501, 1623856), (592, 1374243), (624, 1303769), (633, 1285232), (668, 1217892), (844, 963924), (888, 916162), (962, 845688), (1002, 811928), (1266, 642616), (1336, 608946), (1443, 563792), (1688, 481962), (1776, 458081), (1924, 422844), (2004, 405964), (2171, 374736), (2532, 321308), (2672, 304473), (2743, 296592), (2886, 281896), (3376, 240981), (3848, 211422), (4008, 202982), (4342, 187368), (5064, 160654), (5486, 148296), (5772, 140948), (6179, 131664), (6513, 124912), (7696, 105711), (7807, 104208), (8016, 101491), (8229, 98864), (8684, 93684), (10128, 80327), (10972, 74148), (11544, 70474), (12358, 65832), (13026, 62456), (15614, 52104), (16458, 49432), (17368, 46842), (18537, 43888), (21944, 37074), (23088, 35237), (23421, 34736), (24716, 32916), (26052, 31228)]