287018810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{8147}}^1$

素因数の和:8438

約数の個数: 32

約数和(自身を含む): 558496512

約数和(自身を除く): 271477702

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2710, 3523, 7046, 8147, 16294, 17615, 35230, 40735, 81470, 105911, 211822, 529555, 1059110, 2207837, 4415674, 11039185, 22078370, 28701881, 57403762, 143509405, 287018810]

約数ペア:

[(1, 287018810), (2, 143509405), (5, 57403762), (10, 28701881), (13, 22078370), (26, 11039185), (65, 4415674), (130, 2207837), (271, 1059110), (542, 529555), (1355, 211822), (2710, 105911), (3523, 81470), (7046, 40735), (8147, 35230), (16294, 17615)]