648515328

素因数分解:

$2^8\times 3^1\times {\mathrm{844421}}^1$

素因数の和:844440

約数の個数: 36

約数和(自身を含む): 1725998568

約数和(自身を除く): 1077483240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 844421, 1688842, 2533263, 3377684, 5066526, 6755368, 10133052, 13510736, 20266104, 27021472, 40532208, 54042944, 81064416, 108085888, 162128832, 216171776, 324257664, 648515328]

約数ペア:

[(1, 648515328), (2, 324257664), (3, 216171776), (4, 162128832), (6, 108085888), (8, 81064416), (12, 54042944), (16, 40532208), (24, 27021472), (32, 20266104), (48, 13510736), (64, 10133052), (96, 6755368), (128, 5066526), (192, 3377684), (256, 2533263), (384, 1688842), (768, 844421)]