128529208

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{4327}}^1$

素因数の和:4459

約数の個数: 32

約数和(自身を含む): 249292800

約数和(自身を除く): 120763592

約数列:

[1, 2, 4, 8, 47, 79, 94, 158, 188, 316, 376, 632, 3713, 4327, 7426, 8654, 14852, 17308, 29704, 34616, 203369, 341833, 406738, 683666, 813476, 1367332, 1626952, 2734664, 16066151, 32132302, 64264604, 128529208]

約数ペア:

[(1, 128529208), (2, 64264604), (4, 32132302), (8, 16066151), (47, 2734664), (79, 1626952), (94, 1367332), (158, 813476), (188, 683666), (316, 406738), (376, 341833), (632, 203369), (3713, 34616), (4327, 29704), (7426, 17308), (8654, 14852)]