257918076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{551107}}^1$

素因数の和:551130

約数の個数: 36

約数和(自身を含む): 702111592

約数和(自身を除く): 444193516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 551107, 1102214, 1653321, 2204428, 3306642, 4959963, 6613284, 7164391, 9919926, 14328782, 19839852, 21493173, 28657564, 42986346, 64479519, 85972692, 128959038, 257918076]

約数ペア:

[(1, 257918076), (2, 128959038), (3, 85972692), (4, 64479519), (6, 42986346), (9, 28657564), (12, 21493173), (13, 19839852), (18, 14328782), (26, 9919926), (36, 7164391), (39, 6613284), (52, 4959963), (78, 3306642), (117, 2204428), (156, 1653321), (234, 1102214), (468, 551107)]