155968912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 347067072

約数和(自身を除く): 191098160

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 43, 44, 74, 86, 88, 148, 172, 176, 296, 344, 407, 473, 557, 592, 688, 814, 946, 1114, 1591, 1628, 1892, 2228, 3182, 3256, 3784, 4456, 6127, 6364, 6512, 7568, 8912, 12254, 12728, 17501, 20609, 23951, 24508, 25456, 35002, 41218, 47902, 49016, 70004, 82436, 95804, 98032, 140008, 164872, 191608, 226699, 263461, 280016, 329744, 383216, 453398, 526922, 886187, 906796, 1053844, 1772374, 1813592, 2107688, 3544748, 3627184, 4215376, 7089496, 9748057, 14178992, 19496114, 38992228, 77984456, 155968912]

約数ペア:

[(1, 155968912), (2, 77984456), (4, 38992228), (8, 19496114), (11, 14178992), (16, 9748057), (22, 7089496), (37, 4215376), (43, 3627184), (44, 3544748), (74, 2107688), (86, 1813592), (88, 1772374), (148, 1053844), (172, 906796), (176, 886187), (296, 526922), (344, 453398), (407, 383216), (473, 329744), (557, 280016), (592, 263461), (688, 226699), (814, 191608), (946, 164872), (1114, 140008), (1591, 98032), (1628, 95804), (1892, 82436), (2228, 70004), (3182, 49016), (3256, 47902), (3784, 41218), (4456, 35002), (6127, 25456), (6364, 24508), (6512, 23951), (7568, 20609), (8912, 17501), (12254, 12728)]