266540028

素因数分解:

$2^2\times 3^1\times {\mathrm{1091}}^1\times {\mathrm{20359}}^1$

素因数の和:21457

約数の個数: 24

約数和(自身を含む): 622527360

約数和(自身を除く): 355987332

約数列:

[1, 2, 3, 4, 6, 12, 1091, 2182, 3273, 4364, 6546, 13092, 20359, 40718, 61077, 81436, 122154, 244308, 22211669, 44423338, 66635007, 88846676, 133270014, 266540028]

約数ペア:

[(1, 266540028), (2, 133270014), (3, 88846676), (4, 66635007), (6, 44423338), (12, 22211669), (1091, 244308), (2182, 122154), (3273, 81436), (4364, 61077), (6546, 40718), (13092, 20359)]