268088912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10831}}^1$

素因数の和:10876

約数の個数: 80

約数和(自身を含む): 676956672

約数和(自身を除く): 408867760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 10831, 12376, 21662, 24752, 43324, 75817, 86648, 140803, 151634, 173296, 184127, 281606, 303268, 368254, 563212, 606536, 736508, 985621, 1126424, 1213072, 1288889, 1473016, 1971242, 2252848, 2393651, 2577778, 2946032, 3942484, 4787302, 5155556, 7884968, 9574604, 10311112, 15769936, 16755557, 19149208, 20622224, 33511114, 38298416, 67022228, 134044456, 268088912]

約数ペア:

[(1, 268088912), (2, 134044456), (4, 67022228), (7, 38298416), (8, 33511114), (13, 20622224), (14, 19149208), (16, 16755557), (17, 15769936), (26, 10311112), (28, 9574604), (34, 7884968), (52, 5155556), (56, 4787302), (68, 3942484), (91, 2946032), (104, 2577778), (112, 2393651), (119, 2252848), (136, 1971242), (182, 1473016), (208, 1288889), (221, 1213072), (238, 1126424), (272, 985621), (364, 736508), (442, 606536), (476, 563212), (728, 368254), (884, 303268), (952, 281606), (1456, 184127), (1547, 173296), (1768, 151634), (1904, 140803), (3094, 86648), (3536, 75817), (6188, 43324), (10831, 24752), (12376, 21662)]