645132

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 1547056

約数和(自身を除く): 901924

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 1453, 2906, 4359, 5812, 8718, 17436, 53761, 107522, 161283, 215044, 322566, 645132]

約数ペア:

[(1, 645132), (2, 322566), (3, 215044), (4, 161283), (6, 107522), (12, 53761), (37, 17436), (74, 8718), (111, 5812), (148, 4359), (222, 2906), (444, 1453)]