240335564

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 490119168

約数和(自身を除く): 249783604

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 307, 383, 511, 614, 766, 1022, 1228, 1532, 2044, 2149, 2681, 4298, 5362, 8596, 10724, 22411, 27959, 44822, 55918, 89644, 111836, 117581, 156877, 195713, 235162, 313754, 391426, 470324, 627508, 782852, 823067, 1646134, 3292268, 8583413, 17166826, 34333652, 60083891, 120167782, 240335564]

約数ペア:

[(1, 240335564), (2, 120167782), (4, 60083891), (7, 34333652), (14, 17166826), (28, 8583413), (73, 3292268), (146, 1646134), (292, 823067), (307, 782852), (383, 627508), (511, 470324), (614, 391426), (766, 313754), (1022, 235162), (1228, 195713), (1532, 156877), (2044, 117581), (2149, 111836), (2681, 89644), (4298, 55918), (5362, 44822), (8596, 27959), (10724, 22411)]