389634664

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{331}}^1\times {\mathrm{547}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 736840800

約数和(自身を除く): 347206136

約数列:

[1, 2, 4, 8, 269, 331, 538, 547, 662, 1076, 1094, 1324, 2152, 2188, 2648, 4376, 89039, 147143, 178078, 181057, 294286, 356156, 362114, 588572, 712312, 724228, 1177144, 1448456, 48704333, 97408666, 194817332, 389634664]

約数ペア:

[(1, 389634664), (2, 194817332), (4, 97408666), (8, 48704333), (269, 1448456), (331, 1177144), (538, 724228), (547, 712312), (662, 588572), (1076, 362114), (1094, 356156), (1324, 294286), (2152, 181057), (2188, 178078), (2648, 147143), (4376, 89039)]