245017266052

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{402277}}^1$

素因数の和:402377

約数の個数: 72

約数和(自身を含む): 500889210696

約数和(自身を除く): 255871944644

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 169, 212, 221, 338, 442, 676, 689, 884, 901, 1378, 1802, 2756, 2873, 3604, 5746, 8957, 11492, 11713, 17914, 23426, 35828, 46852, 152269, 304538, 402277, 609076, 804554, 1609108, 5229601, 6838709, 10459202, 13677418, 20918404, 21320681, 27354836, 42641362, 67984813, 85282724, 88903217, 135969626, 177806434, 271939252, 277168853, 355612868, 362451577, 554337706, 724903154, 1108675412, 1155741821, 1449806308, 2311483642, 3603195089, 4622967284, 4711870501, 7206390178, 9423741002, 14412780356, 18847482004, 61254316513, 122508633026, 245017266052]

約数ペア:

[(1, 245017266052), (2, 122508633026), (4, 61254316513), (13, 18847482004), (17, 14412780356), (26, 9423741002), (34, 7206390178), (52, 4711870501), (53, 4622967284), (68, 3603195089), (106, 2311483642), (169, 1449806308), (212, 1155741821), (221, 1108675412), (338, 724903154), (442, 554337706), (676, 362451577), (689, 355612868), (884, 277168853), (901, 271939252), (1378, 177806434), (1802, 135969626), (2756, 88903217), (2873, 85282724), (3604, 67984813), (5746, 42641362), (8957, 27354836), (11492, 21320681), (11713, 20918404), (17914, 13677418), (23426, 10459202), (35828, 6838709), (46852, 5229601), (152269, 1609108), (304538, 804554), (402277, 609076)]