291256160830

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3709}}^1\times {\mathrm{72043}}^1$

素因数の和:75868

約数の個数: 32

約数和(自身を含む): 529220815200

約数和(自身を除く): 237964654370

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 3709, 7418, 18545, 37090, 72043, 144086, 360215, 404281, 720430, 808562, 2021405, 4042810, 7852687, 15705374, 39263435, 78526870, 267207487, 534414974, 1336037435, 2672074870, 29125616083, 58251232166, 145628080415, 291256160830]

約数ペア:

[(1, 291256160830), (2, 145628080415), (5, 58251232166), (10, 29125616083), (109, 2672074870), (218, 1336037435), (545, 534414974), (1090, 267207487), (3709, 78526870), (7418, 39263435), (18545, 15705374), (37090, 7852687), (72043, 4042810), (144086, 2021405), (360215, 808562), (404281, 720430)]