861724968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4391}}^1$

素因数の和:4467

約数の個数: 128

約数和(自身を含む): 2523467520

約数和(自身を除く): 1661742552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 104, 111, 136, 148, 156, 204, 221, 222, 296, 312, 408, 442, 444, 481, 629, 663, 884, 888, 962, 1258, 1326, 1443, 1768, 1887, 1924, 2516, 2652, 2886, 3774, 3848, 4391, 5032, 5304, 5772, 7548, 8177, 8782, 11544, 13173, 15096, 16354, 17564, 24531, 26346, 32708, 35128, 49062, 52692, 57083, 65416, 74647, 98124, 105384, 114166, 149294, 162467, 171249, 196248, 223941, 228332, 298588, 324934, 342498, 447882, 456664, 487401, 597176, 649868, 684996, 895764, 970411, 974802, 1299736, 1369992, 1791528, 1940822, 1949604, 2112071, 2761939, 2911233, 3881644, 3899208, 4224142, 5523878, 5822466, 6336213, 7763288, 8285817, 8448284, 11047756, 11644932, 12672426, 16571634, 16896568, 22095512, 23289864, 25344852, 33143268, 35905207, 50689704, 66286536, 71810414, 107715621, 143620828, 215431242, 287241656, 430862484, 861724968]

約数ペア:

[(1, 861724968), (2, 430862484), (3, 287241656), (4, 215431242), (6, 143620828), (8, 107715621), (12, 71810414), (13, 66286536), (17, 50689704), (24, 35905207), (26, 33143268), (34, 25344852), (37, 23289864), (39, 22095512), (51, 16896568), (52, 16571634), (68, 12672426), (74, 11644932), (78, 11047756), (102, 8448284), (104, 8285817), (111, 7763288), (136, 6336213), (148, 5822466), (156, 5523878), (204, 4224142), (221, 3899208), (222, 3881644), (296, 2911233), (312, 2761939), (408, 2112071), (442, 1949604), (444, 1940822), (481, 1791528), (629, 1369992), (663, 1299736), (884, 974802), (888, 970411), (962, 895764), (1258, 684996), (1326, 649868), (1443, 597176), (1768, 487401), (1887, 456664), (1924, 447882), (2516, 342498), (2652, 324934), (2886, 298588), (3774, 228332), (3848, 223941), (4391, 196248), (5032, 171249), (5304, 162467), (5772, 149294), (7548, 114166), (8177, 105384), (8782, 98124), (11544, 74647), (13173, 65416), (15096, 57083), (16354, 52692), (17564, 49062), (24531, 35128), (26346, 32708)]