320438776

素因数分解:

$2^3\times 7^1\times {\mathrm{601}}^1\times {\mathrm{9521}}^1$

素因数の和:10135

約数の個数: 32

約数和(自身を含む): 687869280

約数和(自身を除く): 367430504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 601, 1202, 2404, 4207, 4808, 8414, 9521, 16828, 19042, 33656, 38084, 66647, 76168, 133294, 266588, 533176, 5722121, 11444242, 22888484, 40054847, 45776968, 80109694, 160219388, 320438776]

約数ペア:

[(1, 320438776), (2, 160219388), (4, 80109694), (7, 45776968), (8, 40054847), (14, 22888484), (28, 11444242), (56, 5722121), (601, 533176), (1202, 266588), (2404, 133294), (4207, 76168), (4808, 66647), (8414, 38084), (9521, 33656), (16828, 19042)]