255451430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67759}}^1$

素因数の和:67808

約数の個数: 32

約数和(自身を含む): 512265600

約数和(自身を除く): 256814170

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 67759, 135518, 338795, 677590, 880867, 1761734, 1965011, 3930022, 4404335, 8808670, 9825055, 19650110, 25545143, 51090286, 127725715, 255451430]

約数ペア:

[(1, 255451430), (2, 127725715), (5, 51090286), (10, 25545143), (13, 19650110), (26, 9825055), (29, 8808670), (58, 4404335), (65, 3930022), (130, 1965011), (145, 1761734), (290, 880867), (377, 677590), (754, 338795), (1885, 135518), (3770, 67759)]