8889264328

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1\times {\mathrm{2861}}^1$

素因数の和:3478

約数の個数: 64

約数和(自身を含む): 19262862720

約数和(自身を除く): 10373598392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 491, 791, 904, 982, 1582, 1964, 2861, 3164, 3437, 3928, 5722, 6328, 6874, 11444, 13748, 20027, 22888, 27496, 40054, 55483, 80108, 110966, 160216, 221932, 323293, 388381, 443864, 646586, 776762, 1293172, 1404751, 1553524, 2263051, 2586344, 2809502, 3107048, 4526102, 5619004, 9052204, 9833257, 11238008, 18104408, 19666514, 39333028, 78666056, 158736863, 317473726, 634947452, 1111158041, 1269894904, 2222316082, 4444632164, 8889264328]

約数ペア:

[(1, 8889264328), (2, 4444632164), (4, 2222316082), (7, 1269894904), (8, 1111158041), (14, 634947452), (28, 317473726), (56, 158736863), (113, 78666056), (226, 39333028), (452, 19666514), (491, 18104408), (791, 11238008), (904, 9833257), (982, 9052204), (1582, 5619004), (1964, 4526102), (2861, 3107048), (3164, 2809502), (3437, 2586344), (3928, 2263051), (5722, 1553524), (6328, 1404751), (6874, 1293172), (11444, 776762), (13748, 646586), (20027, 443864), (22888, 388381), (27496, 323293), (40054, 221932), (55483, 160216), (80108, 110966)]