128550716

素因数分解:

$2^2\times 7^2\times {\mathrm{617}}^1\times {\mathrm{1063}}^1$

素因数の和:1698

約数の個数: 36

約数和(自身を含む): 262363248

約数和(自身を除く): 133812532

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 617, 1063, 1234, 2126, 2468, 4252, 4319, 7441, 8638, 14882, 17276, 29764, 30233, 52087, 60466, 104174, 120932, 208348, 655871, 1311742, 2623484, 4591097, 9182194, 18364388, 32137679, 64275358, 128550716]

約数ペア:

[(1, 128550716), (2, 64275358), (4, 32137679), (7, 18364388), (14, 9182194), (28, 4591097), (49, 2623484), (98, 1311742), (196, 655871), (617, 208348), (1063, 120932), (1234, 104174), (2126, 60466), (2468, 52087), (4252, 30233), (4319, 29764), (7441, 17276), (8638, 14882)]