268466312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{7681}}^1$

素因数の和:7961

約数の個数: 32

約数和(自身を含む): 535128120

約数和(自身を除く): 266661808

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 1028, 2056, 4369, 7681, 8738, 15362, 17476, 30724, 34952, 61448, 130577, 261154, 522308, 1044616, 1974017, 3948034, 7896068, 15792136, 33558289, 67116578, 134233156, 268466312]

約数ペア:

[(1, 268466312), (2, 134233156), (4, 67116578), (8, 33558289), (17, 15792136), (34, 7896068), (68, 3948034), (136, 1974017), (257, 1044616), (514, 522308), (1028, 261154), (2056, 130577), (4369, 61448), (7681, 34952), (8738, 30724), (15362, 17476)]