281036648

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{5483}}^1$

素因数の和:5681

約数の個数: 32

約数和(自身を含む): 542916000

約数和(自身を除く): 261879352

約数列:

[1, 2, 4, 8, 43, 86, 149, 172, 298, 344, 596, 1192, 5483, 6407, 10966, 12814, 21932, 25628, 43864, 51256, 235769, 471538, 816967, 943076, 1633934, 1886152, 3267868, 6535736, 35129581, 70259162, 140518324, 281036648]

約数ペア:

[(1, 281036648), (2, 140518324), (4, 70259162), (8, 35129581), (43, 6535736), (86, 3267868), (149, 1886152), (172, 1633934), (298, 943076), (344, 816967), (596, 471538), (1192, 235769), (5483, 51256), (6407, 43864), (10966, 25628), (12814, 21932)]