311968826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{2239}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 528353280

約数和(自身を除く): 216384454

約数列:

[1, 2, 13, 23, 26, 46, 233, 299, 466, 598, 2239, 3029, 4478, 5359, 6058, 10718, 29107, 51497, 58214, 69667, 102994, 139334, 521687, 669461, 1043374, 1338922, 6781931, 11998801, 13563862, 23997602, 155984413, 311968826]

約数ペア:

[(1, 311968826), (2, 155984413), (13, 23997602), (23, 13563862), (26, 11998801), (46, 6781931), (233, 1338922), (299, 1043374), (466, 669461), (598, 521687), (2239, 139334), (3029, 102994), (4478, 69667), (5359, 58214), (6058, 51497), (10718, 29107)]