130458524

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 267079680

約数和(自身を除く): 136621156

約数列:

[1, 2, 4, 7, 14, 28, 71, 137, 142, 274, 284, 479, 497, 548, 958, 959, 994, 1916, 1918, 1988, 3353, 3836, 6706, 9727, 13412, 19454, 34009, 38908, 65623, 68018, 68089, 131246, 136036, 136178, 238063, 262492, 272356, 459361, 476126, 918722, 952252, 1837444, 4659233, 9318466, 18636932, 32614631, 65229262, 130458524]

約数ペア:

[(1, 130458524), (2, 65229262), (4, 32614631), (7, 18636932), (14, 9318466), (28, 4659233), (71, 1837444), (137, 952252), (142, 918722), (274, 476126), (284, 459361), (479, 272356), (497, 262492), (548, 238063), (958, 136178), (959, 136036), (994, 131246), (1916, 68089), (1918, 68018), (1988, 65623), (3353, 38908), (3836, 34009), (6706, 19454), (9727, 13412)]