397781712

素因数分解:

$2^4\times 3^3\times {\mathrm{920791}}^1$

素因数の和:920808

約数の個数: 40

約数和(自身を含む): 1141782080

約数和(自身を除く): 744000368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 920791, 1841582, 2762373, 3683164, 5524746, 7366328, 8287119, 11049492, 14732656, 16574238, 22098984, 24861357, 33148476, 44197968, 49722714, 66296952, 99445428, 132593904, 198890856, 397781712]

約数ペア:

[(1, 397781712), (2, 198890856), (3, 132593904), (4, 99445428), (6, 66296952), (8, 49722714), (9, 44197968), (12, 33148476), (16, 24861357), (18, 22098984), (24, 16574238), (27, 14732656), (36, 11049492), (48, 8287119), (54, 7366328), (72, 5524746), (108, 3683164), (144, 2762373), (216, 1841582), (432, 920791)]