128604364

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{14489}}^1$

素因数の和:14817

約数の個数: 24

約数和(自身を含む): 258037920

約数和(自身を除く): 129433556

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 8876, 14489, 28978, 57956, 101423, 202846, 405692, 4593013, 9186026, 18372052, 32151091, 64302182, 128604364]

約数ペア:

[(1, 128604364), (2, 64302182), (4, 32151091), (7, 18372052), (14, 9186026), (28, 4593013), (317, 405692), (634, 202846), (1268, 101423), (2219, 57956), (4438, 28978), (8876, 14489)]