243943992

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{22739}}^1$

素因数の和:22900

約数の個数: 48

約数和(自身を含む): 665145000

約数和(自身を除く): 421201008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 10728, 22739, 45478, 68217, 90956, 136434, 181912, 204651, 272868, 409302, 545736, 818604, 1637208, 3388111, 6776222, 10164333, 13552444, 20328666, 27104888, 30492999, 40657332, 60985998, 81314664, 121971996, 243943992]

約数ペア:

[(1, 243943992), (2, 121971996), (3, 81314664), (4, 60985998), (6, 40657332), (8, 30492999), (9, 27104888), (12, 20328666), (18, 13552444), (24, 10164333), (36, 6776222), (72, 3388111), (149, 1637208), (298, 818604), (447, 545736), (596, 409302), (894, 272868), (1192, 204651), (1341, 181912), (1788, 136434), (2682, 90956), (3576, 68217), (5364, 45478), (10728, 22739)]