708878768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2202

約数の個数: 80

約数和(自身を含む): 1565899776

約数和(自身を除く): 857021008

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 71, 92, 104, 142, 184, 208, 284, 299, 368, 568, 598, 923, 1136, 1196, 1633, 1846, 2087, 2392, 3266, 3692, 4174, 4784, 6532, 7384, 8348, 13064, 14768, 16696, 21229, 26128, 27131, 33392, 42458, 48001, 54262, 84916, 96002, 108524, 148177, 169832, 192004, 217048, 296354, 339664, 384008, 434096, 592708, 624013, 768016, 1185416, 1248026, 1926301, 2370832, 2496052, 3408071, 3852602, 4992104, 6816142, 7705204, 9984208, 13632284, 15410408, 27264568, 30820816, 44304923, 54529136, 88609846, 177219692, 354439384, 708878768]

約数ペア:

[(1, 708878768), (2, 354439384), (4, 177219692), (8, 88609846), (13, 54529136), (16, 44304923), (23, 30820816), (26, 27264568), (46, 15410408), (52, 13632284), (71, 9984208), (92, 7705204), (104, 6816142), (142, 4992104), (184, 3852602), (208, 3408071), (284, 2496052), (299, 2370832), (368, 1926301), (568, 1248026), (598, 1185416), (923, 768016), (1136, 624013), (1196, 592708), (1633, 434096), (1846, 384008), (2087, 339664), (2392, 296354), (3266, 217048), (3692, 192004), (4174, 169832), (4784, 148177), (6532, 108524), (7384, 96002), (8348, 84916), (13064, 54262), (14768, 48001), (16696, 42458), (21229, 33392), (26128, 27131)]