159781648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26489}}^1$

素因数の和:26539

約数の個数: 40

約数和(自身を含む): 344899800

約数和(自身を除く): 185118152

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 26489, 52978, 105956, 211912, 344357, 423824, 688714, 768181, 1377428, 1536362, 2754856, 3072724, 5509712, 6145448, 9986353, 12290896, 19972706, 39945412, 79890824, 159781648]

約数ペア:

[(1, 159781648), (2, 79890824), (4, 39945412), (8, 19972706), (13, 12290896), (16, 9986353), (26, 6145448), (29, 5509712), (52, 3072724), (58, 2754856), (104, 1536362), (116, 1377428), (208, 768181), (232, 688714), (377, 423824), (464, 344357), (754, 211912), (1508, 105956), (3016, 52978), (6032, 26489)]