289459628

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{2267}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 512667792

約数和(自身を除く): 223208164

約数列:

[1, 2, 4, 137, 233, 274, 466, 548, 932, 2267, 4534, 9068, 31921, 63842, 127684, 310579, 528211, 621158, 1056422, 1242316, 2112844, 72364907, 144729814, 289459628]

約数ペア:

[(1, 289459628), (2, 144729814), (4, 72364907), (137, 2112844), (233, 1242316), (274, 1056422), (466, 621158), (548, 528211), (932, 310579), (2267, 127684), (4534, 63842), (9068, 31921)]