291207376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{1123}}^1$

素因数の和:2003

約数の個数: 40

約数和(自身を含む): 595135520

約数和(自身を除く): 303928144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 853, 1123, 1706, 2246, 3412, 4492, 6824, 8984, 13648, 16207, 17968, 21337, 32414, 42674, 64828, 85348, 129656, 170696, 259312, 341392, 957919, 1915838, 3831676, 7663352, 15326704, 18200461, 36400922, 72801844, 145603688, 291207376]

約数ペア:

[(1, 291207376), (2, 145603688), (4, 72801844), (8, 36400922), (16, 18200461), (19, 15326704), (38, 7663352), (76, 3831676), (152, 1915838), (304, 957919), (853, 341392), (1123, 259312), (1706, 170696), (2246, 129656), (3412, 85348), (4492, 64828), (6824, 42674), (8984, 32414), (13648, 21337), (16207, 17968)]