264955574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 476969472

約数和(自身を除く): 212013898

約数列:

[1, 2, 13, 17, 26, 31, 34, 61, 62, 122, 221, 317, 403, 442, 527, 634, 793, 806, 1037, 1054, 1586, 1891, 2074, 3782, 4121, 5389, 6851, 8242, 9827, 10778, 13481, 13702, 19337, 19654, 24583, 26962, 32147, 38674, 49166, 64294, 70057, 127751, 140114, 167059, 251381, 255502, 328729, 334118, 417911, 502762, 599447, 657458, 835822, 1198894, 2171767, 4273477, 4343534, 7792811, 8546954, 10190599, 15585622, 20381198, 132477787, 264955574]

約数ペア:

[(1, 264955574), (2, 132477787), (13, 20381198), (17, 15585622), (26, 10190599), (31, 8546954), (34, 7792811), (61, 4343534), (62, 4273477), (122, 2171767), (221, 1198894), (317, 835822), (403, 657458), (442, 599447), (527, 502762), (634, 417911), (793, 334118), (806, 328729), (1037, 255502), (1054, 251381), (1586, 167059), (1891, 140114), (2074, 127751), (3782, 70057), (4121, 64294), (5389, 49166), (6851, 38674), (8242, 32147), (9827, 26962), (10778, 24583), (13481, 19654), (13702, 19337)]