168271480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{323599}}^1$

素因数の和:323623

約数の個数: 32

約数和(自身を含む): 407736000

約数和(自身を除く): 239464520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 323599, 647198, 1294396, 1617995, 2588792, 3235990, 4206787, 6471980, 8413574, 12943960, 16827148, 21033935, 33654296, 42067870, 84135740, 168271480]

約数ペア:

[(1, 168271480), (2, 84135740), (4, 42067870), (5, 33654296), (8, 21033935), (10, 16827148), (13, 12943960), (20, 8413574), (26, 6471980), (40, 4206787), (52, 3235990), (65, 2588792), (104, 1617995), (130, 1294396), (260, 647198), (520, 323599)]