311031656

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{607}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 634204800

約数和(自身を除く): 323173144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 379, 607, 676, 758, 1214, 1352, 1516, 2428, 3032, 4856, 4927, 7891, 9854, 15782, 19708, 31564, 39416, 63128, 64051, 102583, 128102, 205166, 230053, 256204, 410332, 460106, 512408, 820664, 920212, 1840424, 2990689, 5981378, 11962756, 23925512, 38878957, 77757914, 155515828, 311031656]

約数ペア:

[(1, 311031656), (2, 155515828), (4, 77757914), (8, 38878957), (13, 23925512), (26, 11962756), (52, 5981378), (104, 2990689), (169, 1840424), (338, 920212), (379, 820664), (607, 512408), (676, 460106), (758, 410332), (1214, 256204), (1352, 230053), (1516, 205166), (2428, 128102), (3032, 102583), (4856, 64051), (4927, 63128), (7891, 39416), (9854, 31564), (15782, 19708)]