289360908

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{857}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 747674928

約数和(自身を除く): 458314020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 113, 166, 226, 249, 332, 339, 452, 498, 678, 747, 857, 996, 1017, 1356, 1494, 1714, 2034, 2571, 2988, 3428, 4068, 5142, 7713, 9379, 10284, 15426, 18758, 28137, 30852, 37516, 56274, 71131, 84411, 96841, 112548, 142262, 168822, 193682, 213393, 284524, 290523, 337644, 387364, 426786, 581046, 640179, 853572, 871569, 1162092, 1280358, 1743138, 2560716, 3486276, 8037803, 16075606, 24113409, 32151212, 48226818, 72340227, 96453636, 144680454, 289360908]

約数ペア:

[(1, 289360908), (2, 144680454), (3, 96453636), (4, 72340227), (6, 48226818), (9, 32151212), (12, 24113409), (18, 16075606), (36, 8037803), (83, 3486276), (113, 2560716), (166, 1743138), (226, 1280358), (249, 1162092), (332, 871569), (339, 853572), (452, 640179), (498, 581046), (678, 426786), (747, 387364), (857, 337644), (996, 290523), (1017, 284524), (1356, 213393), (1494, 193682), (1714, 168822), (2034, 142262), (2571, 112548), (2988, 96841), (3428, 84411), (4068, 71131), (5142, 56274), (7713, 37516), (9379, 30852), (10284, 28137), (15426, 18758)]