312739278

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{21601}}^1$

素因数の和:21752

約数の個数: 32

約数和(自身を含む): 663613440

約数和(自身を除く): 350874162

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 254, 381, 762, 2413, 4826, 7239, 14478, 21601, 43202, 64803, 129606, 410419, 820838, 1231257, 2462514, 2743327, 5486654, 8229981, 16459962, 52123213, 104246426, 156369639, 312739278]

約数ペア:

[(1, 312739278), (2, 156369639), (3, 104246426), (6, 52123213), (19, 16459962), (38, 8229981), (57, 5486654), (114, 2743327), (127, 2462514), (254, 1231257), (381, 820838), (762, 410419), (2413, 129606), (4826, 64803), (7239, 43202), (14478, 21601)]