321309056

素因数分解:

$2^7\times {\mathrm{2510227}}^1$

素因数の和:2510241

約数の個数: 16

約数和(自身を含む): 640108140

約数和(自身を除く): 318799084

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2510227, 5020454, 10040908, 20081816, 40163632, 80327264, 160654528, 321309056]

約数ペア:

[(1, 321309056), (2, 160654528), (4, 80327264), (8, 40163632), (16, 20081816), (32, 10040908), (64, 5020454), (128, 2510227)]