388409016

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{305353}}^1$

素因数の和:305415

約数の個数: 32

約数和(自身を含む): 989346960

約数和(自身を除く): 600937944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 305353, 610706, 916059, 1221412, 1832118, 2442824, 3664236, 7328472, 16183709, 32367418, 48551127, 64734836, 97102254, 129469672, 194204508, 388409016]

約数ペア:

[(1, 388409016), (2, 194204508), (3, 129469672), (4, 97102254), (6, 64734836), (8, 48551127), (12, 32367418), (24, 16183709), (53, 7328472), (106, 3664236), (159, 2442824), (212, 1832118), (318, 1221412), (424, 916059), (636, 610706), (1272, 305353)]