678744

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 2007720

約数和(自身を除く): 1328976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 857, 1714, 2571, 3428, 5142, 6856, 7713, 9427, 10284, 15426, 18854, 20568, 28281, 30852, 37708, 56562, 61704, 75416, 84843, 113124, 169686, 226248, 339372, 678744]

約数ペア:

[(1, 678744), (2, 339372), (3, 226248), (4, 169686), (6, 113124), (8, 84843), (9, 75416), (11, 61704), (12, 56562), (18, 37708), (22, 30852), (24, 28281), (33, 20568), (36, 18854), (44, 15426), (66, 10284), (72, 9427), (88, 7713), (99, 6856), (132, 5142), (198, 3428), (264, 2571), (396, 1714), (792, 857)]