380400642

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{267511}}^1$

素因数の和:267598

約数の個数: 24

約数和(自身を含む): 834637440

約数和(自身を除く): 454236798

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 267511, 535022, 802533, 1605066, 2407599, 4815198, 21133369, 42266738, 63400107, 126800214, 190200321, 380400642]

約数ペア:

[(1, 380400642), (2, 190200321), (3, 126800214), (6, 63400107), (9, 42266738), (18, 21133369), (79, 4815198), (158, 2407599), (237, 1605066), (474, 802533), (711, 535022), (1422, 267511)]