258676218

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2243}}^1$

素因数の和:2443

約数の個数: 48

約数和(自身を含む): 577605600

約数和(自身を除く): 318929382

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 149, 258, 298, 387, 447, 774, 894, 1341, 2243, 2682, 4486, 6407, 6729, 12814, 13458, 19221, 20187, 38442, 40374, 57663, 96449, 115326, 192898, 289347, 334207, 578694, 668414, 868041, 1002621, 1736082, 2005242, 3007863, 6015726, 14370901, 28741802, 43112703, 86225406, 129338109, 258676218]

約数ペア:

[(1, 258676218), (2, 129338109), (3, 86225406), (6, 43112703), (9, 28741802), (18, 14370901), (43, 6015726), (86, 3007863), (129, 2005242), (149, 1736082), (258, 1002621), (298, 868041), (387, 668414), (447, 578694), (774, 334207), (894, 289347), (1341, 192898), (2243, 115326), (2682, 96449), (4486, 57663), (6407, 40374), (6729, 38442), (12814, 20187), (13458, 19221)]