818272464

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{1069}}^1$

素因数の和:1548

約数の個数: 80

約数和(自身を含む): 2178074880

約数和(自身を除く): 1359802416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 431, 444, 592, 862, 888, 1069, 1293, 1724, 1776, 2138, 2586, 3207, 3448, 4276, 5172, 6414, 6896, 8552, 10344, 12828, 15947, 17104, 20688, 25656, 31894, 39553, 47841, 51312, 63788, 79106, 95682, 118659, 127576, 158212, 191364, 237318, 255152, 316424, 382728, 460739, 474636, 632848, 765456, 921478, 949272, 1382217, 1842956, 1898544, 2764434, 3685912, 5528868, 7371824, 11057736, 17047343, 22115472, 34094686, 51142029, 68189372, 102284058, 136378744, 204568116, 272757488, 409136232, 818272464]

約数ペア:

[(1, 818272464), (2, 409136232), (3, 272757488), (4, 204568116), (6, 136378744), (8, 102284058), (12, 68189372), (16, 51142029), (24, 34094686), (37, 22115472), (48, 17047343), (74, 11057736), (111, 7371824), (148, 5528868), (222, 3685912), (296, 2764434), (431, 1898544), (444, 1842956), (592, 1382217), (862, 949272), (888, 921478), (1069, 765456), (1293, 632848), (1724, 474636), (1776, 460739), (2138, 382728), (2586, 316424), (3207, 255152), (3448, 237318), (4276, 191364), (5172, 158212), (6414, 127576), (6896, 118659), (8552, 95682), (10344, 79106), (12828, 63788), (15947, 51312), (17104, 47841), (20688, 39553), (25656, 31894)]