279399436

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{571}}^1\times {\mathrm{821}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 493693200

約数和(自身を除く): 214293764

約数列:

[1, 2, 4, 149, 298, 571, 596, 821, 1142, 1642, 2284, 3284, 85079, 122329, 170158, 244658, 340316, 468791, 489316, 937582, 1875164, 69849859, 139699718, 279399436]

約数ペア:

[(1, 279399436), (2, 139699718), (4, 69849859), (149, 1875164), (298, 937582), (571, 489316), (596, 468791), (821, 340316), (1142, 244658), (1642, 170158), (2284, 122329), (3284, 85079)]