254363330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{1697}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 493791984

約数和(自身を除く): 239428654

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1153, 1697, 2306, 3394, 5765, 8485, 11530, 14989, 16970, 22061, 29978, 44122, 74945, 110305, 149890, 220610, 1956641, 3913282, 9783205, 19566410, 25436333, 50872666, 127181665, 254363330]

約数ペア:

[(1, 254363330), (2, 127181665), (5, 50872666), (10, 25436333), (13, 19566410), (26, 9783205), (65, 3913282), (130, 1956641), (1153, 220610), (1697, 149890), (2306, 110305), (3394, 74945), (5765, 44122), (8485, 29978), (11530, 22061), (14989, 16970)]