678694510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{32029}}^1$

素因数の和:32212

約数の個数: 32

約数和(自身を含む): 1323735840

約数和(自身を除く): 645041330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 10595, 21190, 32029, 64058, 160145, 320290, 416377, 832754, 2081885, 4163770, 5220727, 10441454, 26103635, 52207270, 67869451, 135738902, 339347255, 678694510]

約数ペア:

[(1, 678694510), (2, 339347255), (5, 135738902), (10, 67869451), (13, 52207270), (26, 26103635), (65, 10441454), (130, 5220727), (163, 4163770), (326, 2081885), (815, 832754), (1630, 416377), (2119, 320290), (4238, 160145), (10595, 64058), (21190, 32029)]