391968

素因数分解:

$2^5\times 3^2\times {\mathrm{1361}}^1$

素因数の和:1377

約数の個数: 36

約数和(自身を含む): 1115478

約数和(自身を除く): 723510

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1361, 2722, 4083, 5444, 8166, 10888, 12249, 16332, 21776, 24498, 32664, 43552, 48996, 65328, 97992, 130656, 195984, 391968]

約数ペア:

[(1, 391968), (2, 195984), (3, 130656), (4, 97992), (6, 65328), (8, 48996), (9, 43552), (12, 32664), (16, 24498), (18, 21776), (24, 16332), (32, 12249), (36, 10888), (48, 8166), (72, 5444), (96, 4083), (144, 2722), (288, 1361)]