158972418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1609}}^1$

素因数の和:2127

約数の個数: 48

約数和(自身を含む): 376740000

約数和(自身を除く): 217767582

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 499, 998, 1497, 1609, 2994, 3218, 4491, 4827, 5489, 8982, 9654, 10978, 14481, 16467, 17699, 28962, 32934, 35398, 49401, 53097, 98802, 106194, 159291, 318582, 802891, 1605782, 2408673, 4817346, 7226019, 8831801, 14452038, 17663602, 26495403, 52990806, 79486209, 158972418]

約数ペア:

[(1, 158972418), (2, 79486209), (3, 52990806), (6, 26495403), (9, 17663602), (11, 14452038), (18, 8831801), (22, 7226019), (33, 4817346), (66, 2408673), (99, 1605782), (198, 802891), (499, 318582), (998, 159291), (1497, 106194), (1609, 98802), (2994, 53097), (3218, 49401), (4491, 35398), (4827, 32934), (5489, 28962), (8982, 17699), (9654, 16467), (10978, 14481)]