320459376

素因数分解:

$2^4\times 3^1\times {\mathrm{311}}^1\times {\mathrm{21467}}^1$

素因数の和:21789

約数の個数: 40

約数和(自身を含む): 830553984

約数和(自身を除く): 510094608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 311, 622, 933, 1244, 1866, 2488, 3732, 4976, 7464, 14928, 21467, 42934, 64401, 85868, 128802, 171736, 257604, 343472, 515208, 1030416, 6676237, 13352474, 20028711, 26704948, 40057422, 53409896, 80114844, 106819792, 160229688, 320459376]

約数ペア:

[(1, 320459376), (2, 160229688), (3, 106819792), (4, 80114844), (6, 53409896), (8, 40057422), (12, 26704948), (16, 20028711), (24, 13352474), (48, 6676237), (311, 1030416), (622, 515208), (933, 343472), (1244, 257604), (1866, 171736), (2488, 128802), (3732, 85868), (4976, 64401), (7464, 42934), (14928, 21467)]