678652130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{32027}}^1$

素因数の和:32210

約数の個数: 32

約数和(自身を含む): 1323653184

約数和(自身を除く): 645001054

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 10595, 21190, 32027, 64054, 160135, 320270, 416351, 832702, 2081755, 4163510, 5220401, 10440802, 26102005, 52204010, 67865213, 135730426, 339326065, 678652130]

約数ペア:

[(1, 678652130), (2, 339326065), (5, 135730426), (10, 67865213), (13, 52204010), (26, 26102005), (65, 10440802), (130, 5220401), (163, 4163510), (326, 2081755), (815, 832702), (1630, 416351), (2119, 320270), (4238, 160135), (10595, 64054), (21190, 32027)]