251013848

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{2971}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 481464000

約数和(自身を除く): 230450152

約数列:

[1, 2, 4, 8, 59, 118, 179, 236, 358, 472, 716, 1432, 2971, 5942, 10561, 11884, 21122, 23768, 42244, 84488, 175289, 350578, 531809, 701156, 1063618, 1402312, 2127236, 4254472, 31376731, 62753462, 125506924, 251013848]

約数ペア:

[(1, 251013848), (2, 125506924), (4, 62753462), (8, 31376731), (59, 4254472), (118, 2127236), (179, 1402312), (236, 1063618), (358, 701156), (472, 531809), (716, 350578), (1432, 175289), (2971, 84488), (5942, 42244), (10561, 23768), (11884, 21122)]