149727728

素因数分解:

$2^4\times {\mathrm{1087}}^1\times {\mathrm{8609}}^1$

素因数の和:9704

約数の個数: 20

約数和(自身を含む): 290398080

約数和(自身を除く): 140670352

約数列:

[1, 2, 4, 8, 16, 1087, 2174, 4348, 8609, 8696, 17218, 17392, 34436, 68872, 137744, 9357983, 18715966, 37431932, 74863864, 149727728]

約数ペア:

[(1, 149727728), (2, 74863864), (4, 37431932), (8, 18715966), (16, 9357983), (1087, 137744), (2174, 68872), (4348, 34436), (8609, 17392), (8696, 17218)]