140147279992

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{515111}}^1$

素因数の和:515667

約数の個数: 32

約数和(自身を含む): 267034060800

約数和(自身を除く): 126886780808

約数列:

[1, 2, 4, 8, 71, 142, 284, 479, 568, 958, 1916, 3832, 34009, 68018, 136036, 272072, 515111, 1030222, 2060444, 4120888, 36572881, 73145762, 146291524, 246738169, 292583048, 493476338, 986952676, 1973905352, 17518409999, 35036819998, 70073639996, 140147279992]

約数ペア:

[(1, 140147279992), (2, 70073639996), (4, 35036819998), (8, 17518409999), (71, 1973905352), (142, 986952676), (284, 493476338), (479, 292583048), (568, 246738169), (958, 146291524), (1916, 73145762), (3832, 36572881), (34009, 4120888), (68018, 2060444), (136036, 1030222), (272072, 515111)]