128522816

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{42727}}^1$

素因数の和:42786

約数の個数: 28

約数和(自身を含む): 260469888

約数和(自身を除く): 131947072

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 42727, 85454, 170908, 341816, 683632, 1367264, 2008169, 2734528, 4016338, 8032676, 16065352, 32130704, 64261408, 128522816]

約数ペア:

[(1, 128522816), (2, 64261408), (4, 32130704), (8, 16065352), (16, 8032676), (32, 4016338), (47, 2734528), (64, 2008169), (94, 1367264), (188, 683632), (376, 341816), (752, 170908), (1504, 85454), (3008, 42727)]