315409816

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{21323}}^1$

素因数の和:21415

約数の個数: 24

約数和(自身を含む): 605494980

約数和(自身を除く): 290085164

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1849, 3698, 7396, 14792, 21323, 42646, 85292, 170584, 916889, 1833778, 3667556, 7335112, 39426227, 78852454, 157704908, 315409816]

約数ペア:

[(1, 315409816), (2, 157704908), (4, 78852454), (8, 39426227), (43, 7335112), (86, 3667556), (172, 1833778), (344, 916889), (1849, 170584), (3698, 85292), (7396, 42646), (14792, 21323)]