289192046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2801}}^1$

素因数の和:2865

約数の個数: 48

約数和(自身を含む): 538051248

約数和(自身を除く): 248859202

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 361, 418, 494, 722, 2717, 2801, 3971, 4693, 5434, 5602, 7942, 9386, 30811, 36413, 51623, 53219, 61622, 72826, 103246, 106438, 400543, 585409, 691847, 801086, 1011161, 1170818, 1383694, 2022322, 7610317, 11122771, 13145093, 15220634, 22245542, 26290186, 144596023, 289192046]

約数ペア:

[(1, 289192046), (2, 144596023), (11, 26290186), (13, 22245542), (19, 15220634), (22, 13145093), (26, 11122771), (38, 7610317), (143, 2022322), (209, 1383694), (247, 1170818), (286, 1011161), (361, 801086), (418, 691847), (494, 585409), (722, 400543), (2717, 106438), (2801, 103246), (3971, 72826), (4693, 61622), (5434, 53219), (5602, 51623), (7942, 36413), (9386, 30811)]