398804547448

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{3671}}^1\times {\mathrm{68239}}^1$

素因数の和:72115

約数の個数: 32

約数和(自身を含む): 751731840000

約数和(自身を除く): 352927292552

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 3671, 7342, 14684, 29368, 68239, 136478, 272956, 545912, 730529, 1461058, 2922116, 5844232, 13579561, 27159122, 54318244, 108636488, 250505369, 501010738, 1002021476, 2004042952, 49850568431, 99701136862, 199402273724, 398804547448]

約数ペア:

[(1, 398804547448), (2, 199402273724), (4, 99701136862), (8, 49850568431), (199, 2004042952), (398, 1002021476), (796, 501010738), (1592, 250505369), (3671, 108636488), (7342, 54318244), (14684, 27159122), (29368, 13579561), (68239, 5844232), (136478, 2922116), (272956, 1461058), (545912, 730529)]