387658968

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{521047}}^1$

素因数の和:521087

約数の個数: 32

約数和(自身を含む): 1000412160

約数和(自身を除く): 612753192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 521047, 1042094, 1563141, 2084188, 3126282, 4168376, 6252564, 12505128, 16152457, 32304914, 48457371, 64609828, 96914742, 129219656, 193829484, 387658968]

約数ペア:

[(1, 387658968), (2, 193829484), (3, 129219656), (4, 96914742), (6, 64609828), (8, 48457371), (12, 32304914), (24, 16152457), (31, 12505128), (62, 6252564), (93, 4168376), (124, 3126282), (186, 2084188), (248, 1563141), (372, 1042094), (744, 521047)]