253284928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{304429}}^1$

素因数の和:304454

約数の個数: 28

約数和(自身を含む): 541276540

約数和(自身を除く): 287991612

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 304429, 608858, 1217716, 2435432, 3957577, 4870864, 7915154, 9741728, 15830308, 19483456, 31660616, 63321232, 126642464, 253284928]

約数ペア:

[(1, 253284928), (2, 126642464), (4, 63321232), (8, 31660616), (13, 19483456), (16, 15830308), (26, 9741728), (32, 7915154), (52, 4870864), (64, 3957577), (104, 2435432), (208, 1217716), (416, 608858), (832, 304429)]