131257408

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{120641}}^1$

素因数の和:120670

約数の個数: 28

約数和(自身を含む): 275787612

約数和(自身を除く): 144530204

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 120641, 241282, 482564, 965128, 1930256, 2050897, 3860512, 4101794, 7721024, 8203588, 16407176, 32814352, 65628704, 131257408]

約数ペア:

[(1, 131257408), (2, 65628704), (4, 32814352), (8, 16407176), (16, 8203588), (17, 7721024), (32, 4101794), (34, 3860512), (64, 2050897), (68, 1930256), (136, 965128), (272, 482564), (544, 241282), (1088, 120641)]