351886520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 806353920

約数和(自身を除く): 454467400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 127, 226, 254, 452, 508, 565, 613, 635, 904, 1016, 1130, 1226, 1270, 2260, 2452, 2540, 3065, 4520, 4904, 5080, 6130, 12260, 14351, 24520, 28702, 57404, 69269, 71755, 77851, 114808, 138538, 143510, 155702, 277076, 287020, 311404, 346345, 389255, 554152, 574040, 622808, 692690, 778510, 1385380, 1557020, 2770760, 3114040, 8797163, 17594326, 35188652, 43985815, 70377304, 87971630, 175943260, 351886520]

約数ペア:

[(1, 351886520), (2, 175943260), (4, 87971630), (5, 70377304), (8, 43985815), (10, 35188652), (20, 17594326), (40, 8797163), (113, 3114040), (127, 2770760), (226, 1557020), (254, 1385380), (452, 778510), (508, 692690), (565, 622808), (613, 574040), (635, 554152), (904, 389255), (1016, 346345), (1130, 311404), (1226, 287020), (1270, 277076), (2260, 155702), (2452, 143510), (2540, 138538), (3065, 114808), (4520, 77851), (4904, 71755), (5080, 69269), (6130, 57404), (12260, 28702), (14351, 24520)]