64465328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{212057}}^1$

素因数の和:212084

約数の個数: 20

約数和(自身を含む): 131475960

約数和(自身を除く): 67010632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 212057, 424114, 848228, 1696456, 3392912, 4029083, 8058166, 16116332, 32232664, 64465328]

約数ペア:

[(1, 64465328), (2, 32232664), (4, 16116332), (8, 8058166), (16, 4029083), (19, 3392912), (38, 1696456), (76, 848228), (152, 424114), (304, 212057)]