642285744

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{85229}}^1$

素因数の和:85397

約数の個数: 40

約数和(自身を含む): 1669826160

約数和(自身を除く): 1027540416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 85229, 170458, 255687, 340916, 511374, 681832, 1022748, 1363664, 2045496, 4090992, 13380953, 26761906, 40142859, 53523812, 80285718, 107047624, 160571436, 214095248, 321142872, 642285744]

約数ペア:

[(1, 642285744), (2, 321142872), (3, 214095248), (4, 160571436), (6, 107047624), (8, 80285718), (12, 53523812), (16, 40142859), (24, 26761906), (48, 13380953), (157, 4090992), (314, 2045496), (471, 1363664), (628, 1022748), (942, 681832), (1256, 511374), (1884, 340916), (2512, 255687), (3768, 170458), (7536, 85229)]