156960752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1801}}^1$

素因数の和:2241

約数の個数: 40

約数和(自身を含む): 328468560

約数和(自身を除く): 171507808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 838, 1676, 1801, 3352, 3602, 5447, 6704, 7204, 10894, 14408, 21788, 23413, 28816, 43576, 46826, 87152, 93652, 187304, 374608, 754619, 1509238, 3018476, 6036952, 9810047, 12073904, 19620094, 39240188, 78480376, 156960752]

約数ペア:

[(1, 156960752), (2, 78480376), (4, 39240188), (8, 19620094), (13, 12073904), (16, 9810047), (26, 6036952), (52, 3018476), (104, 1509238), (208, 754619), (419, 374608), (838, 187304), (1676, 93652), (1801, 87152), (3352, 46826), (3602, 43576), (5447, 28816), (6704, 23413), (7204, 21788), (10894, 14408)]