261784152

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{519413}}^1$

素因数の和:519432

約数の個数: 48

約数和(自身を含む): 810285840

約数和(自身を除く): 548501688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 519413, 1038826, 1558239, 2077652, 3116478, 3635891, 4155304, 4674717, 6232956, 7271782, 9349434, 10907673, 12465912, 14543564, 18698868, 21815346, 29087128, 32723019, 37397736, 43630692, 65446038, 87261384, 130892076, 261784152]

約数ペア:

[(1, 261784152), (2, 130892076), (3, 87261384), (4, 65446038), (6, 43630692), (7, 37397736), (8, 32723019), (9, 29087128), (12, 21815346), (14, 18698868), (18, 14543564), (21, 12465912), (24, 10907673), (28, 9349434), (36, 7271782), (42, 6232956), (56, 4674717), (63, 4155304), (72, 3635891), (84, 3116478), (126, 2077652), (168, 1558239), (252, 1038826), (504, 519413)]