397407776

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3671}}^1$

素因数の和:3897

約数の個数: 48

約数和(自身を含む): 832809600

約数和(自身を除く): 435401824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 199, 272, 398, 544, 796, 1592, 3184, 3383, 3671, 6368, 6766, 7342, 13532, 14684, 27064, 29368, 54128, 58736, 62407, 108256, 117472, 124814, 249628, 499256, 730529, 998512, 1461058, 1997024, 2922116, 5844232, 11688464, 12418993, 23376928, 24837986, 49675972, 99351944, 198703888, 397407776]

約数ペア:

[(1, 397407776), (2, 198703888), (4, 99351944), (8, 49675972), (16, 24837986), (17, 23376928), (32, 12418993), (34, 11688464), (68, 5844232), (136, 2922116), (199, 1997024), (272, 1461058), (398, 998512), (544, 730529), (796, 499256), (1592, 249628), (3184, 124814), (3383, 117472), (3671, 108256), (6368, 62407), (6766, 58736), (7342, 54128), (13532, 29368), (14684, 27064)]