1389370128

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{967}}^1$

素因数の和:1824

約数の個数: 80

約数和(自身を含む): 3694584960

約数和(自身を除く): 2305214832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 809, 888, 967, 1618, 1776, 1934, 2427, 2901, 3236, 3868, 4854, 5802, 6472, 7736, 9708, 11604, 12944, 15472, 19416, 23208, 29933, 35779, 38832, 46416, 59866, 71558, 89799, 107337, 119732, 143116, 179598, 214674, 239464, 286232, 359196, 429348, 478928, 572464, 718392, 782303, 858696, 1436784, 1564606, 1717392, 2346909, 3129212, 4693818, 6258424, 9387636, 12516848, 18775272, 28945211, 37550544, 57890422, 86835633, 115780844, 173671266, 231561688, 347342532, 463123376, 694685064, 1389370128]

約数ペア:

[(1, 1389370128), (2, 694685064), (3, 463123376), (4, 347342532), (6, 231561688), (8, 173671266), (12, 115780844), (16, 86835633), (24, 57890422), (37, 37550544), (48, 28945211), (74, 18775272), (111, 12516848), (148, 9387636), (222, 6258424), (296, 4693818), (444, 3129212), (592, 2346909), (809, 1717392), (888, 1564606), (967, 1436784), (1618, 858696), (1776, 782303), (1934, 718392), (2427, 572464), (2901, 478928), (3236, 429348), (3868, 359196), (4854, 286232), (5802, 239464), (6472, 214674), (7736, 179598), (9708, 143116), (11604, 119732), (12944, 107337), (15472, 89799), (19416, 71558), (23208, 59866), (29933, 46416), (35779, 38832)]