126456688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1321}}^1$

素因数の和:1553

約数の個数: 40

約数和(自身を含む): 254416256

約数和(自身を除く): 127959568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 193, 248, 386, 496, 772, 1321, 1544, 2642, 3088, 5284, 5983, 10568, 11966, 21136, 23932, 40951, 47864, 81902, 95728, 163804, 254953, 327608, 509906, 655216, 1019812, 2039624, 4079248, 7903543, 15807086, 31614172, 63228344, 126456688]

約数ペア:

[(1, 126456688), (2, 63228344), (4, 31614172), (8, 15807086), (16, 7903543), (31, 4079248), (62, 2039624), (124, 1019812), (193, 655216), (248, 509906), (386, 327608), (496, 254953), (772, 163804), (1321, 95728), (1544, 81902), (2642, 47864), (3088, 40951), (5284, 23932), (5983, 21136), (10568, 11966)]