393457856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2837}}^1$

素因数の和:3057

約数の個数: 56

約数和(自身を含む): 856372176

約数和(自身を除く): 462914320

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 197, 352, 394, 704, 788, 1576, 2167, 2837, 3152, 4334, 5674, 6304, 8668, 11348, 12608, 17336, 22696, 31207, 34672, 45392, 62414, 69344, 90784, 124828, 138688, 181568, 249656, 499312, 558889, 998624, 1117778, 1997248, 2235556, 4471112, 6147779, 8942224, 12295558, 17884448, 24591116, 35768896, 49182232, 98364464, 196728928, 393457856]

約数ペア:

[(1, 393457856), (2, 196728928), (4, 98364464), (8, 49182232), (11, 35768896), (16, 24591116), (22, 17884448), (32, 12295558), (44, 8942224), (64, 6147779), (88, 4471112), (176, 2235556), (197, 1997248), (352, 1117778), (394, 998624), (704, 558889), (788, 499312), (1576, 249656), (2167, 181568), (2837, 138688), (3152, 124828), (4334, 90784), (5674, 69344), (6304, 62414), (8668, 45392), (11348, 34672), (12608, 31207), (17336, 22696)]