726688008

素因数分解:

$2^3\times 3^2\times {\mathrm{857}}^1\times {\mathrm{11777}}^1$

素因数の和:12646

約数の個数: 48

約数和(自身を含む): 1970577180

約数和(自身を除く): 1243889172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 857, 1714, 2571, 3428, 5142, 6856, 7713, 10284, 11777, 15426, 20568, 23554, 30852, 35331, 47108, 61704, 70662, 94216, 105993, 141324, 211986, 282648, 423972, 847944, 10092889, 20185778, 30278667, 40371556, 60557334, 80743112, 90836001, 121114668, 181672002, 242229336, 363344004, 726688008]

約数ペア:

[(1, 726688008), (2, 363344004), (3, 242229336), (4, 181672002), (6, 121114668), (8, 90836001), (9, 80743112), (12, 60557334), (18, 40371556), (24, 30278667), (36, 20185778), (72, 10092889), (857, 847944), (1714, 423972), (2571, 282648), (3428, 211986), (5142, 141324), (6856, 105993), (7713, 94216), (10284, 70662), (11777, 61704), (15426, 47108), (20568, 35331), (23554, 30852)]