1256163896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389629}}^1$

素因数の和:389679

約数の個数: 32

約数和(自身を含む): 2618313600

約数和(自身を除く): 1362149704

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 389629, 779258, 1558516, 3117032, 5065177, 10130354, 12078499, 20260708, 24156998, 40521416, 48313996, 96627992, 157020487, 314040974, 628081948, 1256163896]

約数ペア:

[(1, 1256163896), (2, 628081948), (4, 314040974), (8, 157020487), (13, 96627992), (26, 48313996), (31, 40521416), (52, 24156998), (62, 20260708), (104, 12078499), (124, 10130354), (248, 5065177), (403, 3117032), (806, 1558516), (1612, 779258), (3224, 389629)]