256429764

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{56087}}^1$

素因数の和:56224

約数の個数: 36

約数和(自身を含む): 653313024

約数和(自身を除く): 396883260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572, 56087, 112174, 168261, 224348, 336522, 504783, 673044, 1009566, 2019132, 7123049, 14246098, 21369147, 28492196, 42738294, 64107441, 85476588, 128214882, 256429764]

約数ペア:

[(1, 256429764), (2, 128214882), (3, 85476588), (4, 64107441), (6, 42738294), (9, 28492196), (12, 21369147), (18, 14246098), (36, 7123049), (127, 2019132), (254, 1009566), (381, 673044), (508, 504783), (762, 336522), (1143, 224348), (1524, 168261), (2286, 112174), (4572, 56087)]