1868289008

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{823}}^1\times {\mathrm{2677}}^1$

素因数の和:3561

約数の個数: 40

約数和(自身を含む): 3693968928

約数和(自身を除く): 1825679920

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 823, 848, 1646, 2677, 3292, 5354, 6584, 10708, 13168, 21416, 42832, 43619, 87238, 141881, 174476, 283762, 348952, 567524, 697904, 1135048, 2203171, 2270096, 4406342, 8812684, 17625368, 35250736, 116768063, 233536126, 467072252, 934144504, 1868289008]

約数ペア:

[(1, 1868289008), (2, 934144504), (4, 467072252), (8, 233536126), (16, 116768063), (53, 35250736), (106, 17625368), (212, 8812684), (424, 4406342), (823, 2270096), (848, 2203171), (1646, 1135048), (2677, 697904), (3292, 567524), (5354, 348952), (6584, 283762), (10708, 174476), (13168, 141881), (21416, 87238), (42832, 43619)]