387890688

素因数分解:

$2^9\times 3^1\times {\mathrm{252533}}^1$

素因数の和:252554

約数の個数: 40

約数和(自身を含む): 1033369128

約数和(自身を除く): 645478440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 252533, 505066, 757599, 1010132, 1515198, 2020264, 3030396, 4040528, 6060792, 8081056, 12121584, 16162112, 24243168, 32324224, 48486336, 64648448, 96972672, 129296896, 193945344, 387890688]

約数ペア:

[(1, 387890688), (2, 193945344), (3, 129296896), (4, 96972672), (6, 64648448), (8, 48486336), (12, 32324224), (16, 24243168), (24, 16162112), (32, 12121584), (48, 8081056), (64, 6060792), (96, 4040528), (128, 3030396), (192, 2020264), (256, 1515198), (384, 1010132), (512, 757599), (768, 505066), (1536, 252533)]