161383128

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 414944640

約数和(自身を除く): 253561512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 353, 443, 516, 706, 886, 1032, 1059, 1329, 1412, 1772, 2118, 2658, 2824, 3544, 4236, 5316, 8472, 10632, 15179, 19049, 30358, 38098, 45537, 57147, 60716, 76196, 91074, 114294, 121432, 152392, 156379, 182148, 228588, 312758, 364296, 457176, 469137, 625516, 938274, 1251032, 1876548, 3753096, 6724297, 13448594, 20172891, 26897188, 40345782, 53794376, 80691564, 161383128]

約数ペア:

[(1, 161383128), (2, 80691564), (3, 53794376), (4, 40345782), (6, 26897188), (8, 20172891), (12, 13448594), (24, 6724297), (43, 3753096), (86, 1876548), (129, 1251032), (172, 938274), (258, 625516), (344, 469137), (353, 457176), (443, 364296), (516, 312758), (706, 228588), (886, 182148), (1032, 156379), (1059, 152392), (1329, 121432), (1412, 114294), (1772, 91074), (2118, 76196), (2658, 60716), (2824, 57147), (3544, 45537), (4236, 38098), (5316, 30358), (8472, 19049), (10632, 15179)]