168875456

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 56

約数和(自身を含む): 343326720

約数和(自身を除く): 174451264

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 127, 158, 254, 263, 316, 508, 526, 632, 1016, 1052, 1264, 2032, 2104, 2528, 4064, 4208, 5056, 8128, 8416, 10033, 16832, 20066, 20777, 33401, 40132, 41554, 66802, 80264, 83108, 133604, 160528, 166216, 267208, 321056, 332432, 534416, 642112, 664864, 1068832, 1329728, 2137664, 2638679, 5277358, 10554716, 21109432, 42218864, 84437728, 168875456]

約数ペア:

[(1, 168875456), (2, 84437728), (4, 42218864), (8, 21109432), (16, 10554716), (32, 5277358), (64, 2638679), (79, 2137664), (127, 1329728), (158, 1068832), (254, 664864), (263, 642112), (316, 534416), (508, 332432), (526, 321056), (632, 267208), (1016, 166216), (1052, 160528), (1264, 133604), (2032, 83108), (2104, 80264), (2528, 66802), (4064, 41554), (4208, 40132), (5056, 33401), (8128, 20777), (8416, 20066), (10033, 16832)]