679315696

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{324101}}^1$

素因数の和:324240

約数の個数: 20

約数和(自身を含む): 1326225384

約数和(自身を除く): 646909688

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 324101, 648202, 1296404, 2592808, 5185616, 42457231, 84914462, 169828924, 339657848, 679315696]

約数ペア:

[(1, 679315696), (2, 339657848), (4, 169828924), (8, 84914462), (16, 42457231), (131, 5185616), (262, 2592808), (524, 1296404), (1048, 648202), (2096, 324101)]