420801984

素因数分解:

$2^6\times 3^2\times {\mathrm{730559}}^1$

素因数の和:730577

約数の個数: 42

約数和(自身を含む): 1206154560

約数和(自身を除く): 785352576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 730559, 1461118, 2191677, 2922236, 4383354, 5844472, 6575031, 8766708, 11688944, 13150062, 17533416, 23377888, 26300124, 35066832, 46755776, 52600248, 70133664, 105200496, 140267328, 210400992, 420801984]

約数ペア:

[(1, 420801984), (2, 210400992), (3, 140267328), (4, 105200496), (6, 70133664), (8, 52600248), (9, 46755776), (12, 35066832), (16, 26300124), (18, 23377888), (24, 17533416), (32, 13150062), (36, 11688944), (48, 8766708), (64, 6575031), (72, 5844472), (96, 4383354), (144, 2922236), (192, 2191677), (288, 1461118), (576, 730559)]