678651192

素因数分解:

$2^3\times 3^2\times {\mathrm{443}}^1\times {\mathrm{21277}}^1$

素因数の和:21732

約数の個数: 48

約数和(自身を含む): 1842249240

約数和(自身を除く): 1163598048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 886, 1329, 1772, 2658, 3544, 3987, 5316, 7974, 10632, 15948, 21277, 31896, 42554, 63831, 85108, 127662, 170216, 191493, 255324, 382986, 510648, 765972, 1531944, 9425711, 18851422, 28277133, 37702844, 56554266, 75405688, 84831399, 113108532, 169662798, 226217064, 339325596, 678651192]

約数ペア:

[(1, 678651192), (2, 339325596), (3, 226217064), (4, 169662798), (6, 113108532), (8, 84831399), (9, 75405688), (12, 56554266), (18, 37702844), (24, 28277133), (36, 18851422), (72, 9425711), (443, 1531944), (886, 765972), (1329, 510648), (1772, 382986), (2658, 255324), (3544, 191493), (3987, 170216), (5316, 127662), (7974, 85108), (10632, 63831), (15948, 42554), (21277, 31896)]