138737588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 270950400

約数和(自身を除く): 132212812

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 167, 239, 316, 334, 478, 668, 869, 956, 1738, 1837, 2629, 3476, 3674, 5258, 7348, 10516, 13193, 18881, 26386, 37762, 39913, 52772, 75524, 79826, 145123, 159652, 207691, 290246, 415382, 439043, 580492, 830764, 878086, 1756172, 3153127, 6306254, 12612508, 34684397, 69368794, 138737588]

約数ペア:

[(1, 138737588), (2, 69368794), (4, 34684397), (11, 12612508), (22, 6306254), (44, 3153127), (79, 1756172), (158, 878086), (167, 830764), (239, 580492), (316, 439043), (334, 415382), (478, 290246), (668, 207691), (869, 159652), (956, 145123), (1738, 79826), (1837, 75524), (2629, 52772), (3476, 39913), (3674, 37762), (5258, 26386), (7348, 18881), (10516, 13193)]