313486564

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{983}}^1\times {\mathrm{1307}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 558589248

約数和(自身を除く): 245102684

約数列:

[1, 2, 4, 61, 122, 244, 983, 1307, 1966, 2614, 3932, 5228, 59963, 79727, 119926, 159454, 239852, 318908, 1284781, 2569562, 5139124, 78371641, 156743282, 313486564]

約数ペア:

[(1, 313486564), (2, 156743282), (4, 78371641), (61, 5139124), (122, 2569562), (244, 1284781), (983, 318908), (1307, 239852), (1966, 159454), (2614, 119926), (3932, 79727), (5228, 59963)]