164675128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15259}}^1$

素因数の和:15355

約数の個数: 32

約数和(自身を含む): 329616000

約数和(自身を除く): 164940872

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 15259, 30518, 61036, 122072, 289921, 579842, 1083389, 1159684, 2166778, 2319368, 4333556, 8667112, 20584391, 41168782, 82337564, 164675128]

約数ペア:

[(1, 164675128), (2, 82337564), (4, 41168782), (8, 20584391), (19, 8667112), (38, 4333556), (71, 2319368), (76, 2166778), (142, 1159684), (152, 1083389), (284, 579842), (568, 289921), (1349, 122072), (2698, 61036), (5396, 30518), (10792, 15259)]