268296444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18493}}^1$

素因数の和:18547

約数の個数: 72

約数和(自身を含む): 753963392

約数和(自身を除く): 485666948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 18493, 36986, 55479, 73972, 110958, 166437, 221916, 240409, 332874, 480818, 573283, 665748, 721227, 961636, 1146566, 1442454, 1719849, 2163681, 2293132, 2884908, 3439698, 4327362, 5159547, 6879396, 7452679, 8654724, 10319094, 14905358, 20638188, 22358037, 29810716, 44716074, 67074111, 89432148, 134148222, 268296444]

約数ペア:

[(1, 268296444), (2, 134148222), (3, 89432148), (4, 67074111), (6, 44716074), (9, 29810716), (12, 22358037), (13, 20638188), (18, 14905358), (26, 10319094), (31, 8654724), (36, 7452679), (39, 6879396), (52, 5159547), (62, 4327362), (78, 3439698), (93, 2884908), (117, 2293132), (124, 2163681), (156, 1719849), (186, 1442454), (234, 1146566), (279, 961636), (372, 721227), (403, 665748), (468, 573283), (558, 480818), (806, 332874), (1116, 240409), (1209, 221916), (1612, 166437), (2418, 110958), (3627, 73972), (4836, 55479), (7254, 36986), (14508, 18493)]