389237728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{8707}}^1$

素因数の和:8855

約数の個数: 48

約数和(自身を含む): 842655744

約数和(自身を除く): 453418016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 127, 176, 254, 352, 508, 1016, 1397, 2032, 2794, 4064, 5588, 8707, 11176, 17414, 22352, 34828, 44704, 69656, 95777, 139312, 191554, 278624, 383108, 766216, 1105789, 1532432, 2211578, 3064864, 4423156, 8846312, 12163679, 17692624, 24327358, 35385248, 48654716, 97309432, 194618864, 389237728]

約数ペア:

[(1, 389237728), (2, 194618864), (4, 97309432), (8, 48654716), (11, 35385248), (16, 24327358), (22, 17692624), (32, 12163679), (44, 8846312), (88, 4423156), (127, 3064864), (176, 2211578), (254, 1532432), (352, 1105789), (508, 766216), (1016, 383108), (1397, 278624), (2032, 191554), (2794, 139312), (4064, 95777), (5588, 69656), (8707, 44704), (11176, 34828), (17414, 22352)]