390644928

素因数分解:

$2^6\times 3^2\times {\mathrm{678203}}^1$

素因数の和:678221

約数の個数: 42

約数和(自身を含む): 1119714804

約数和(自身を除く): 729069876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 678203, 1356406, 2034609, 2712812, 4069218, 5425624, 6103827, 8138436, 10851248, 12207654, 16276872, 21702496, 24415308, 32553744, 43404992, 48830616, 65107488, 97661232, 130214976, 195322464, 390644928]

約数ペア:

[(1, 390644928), (2, 195322464), (3, 130214976), (4, 97661232), (6, 65107488), (8, 48830616), (9, 43404992), (12, 32553744), (16, 24415308), (18, 21702496), (24, 16276872), (32, 12207654), (36, 10851248), (48, 8138436), (64, 6103827), (72, 5425624), (96, 4069218), (144, 2712812), (192, 2034609), (288, 1356406), (576, 678203)]