287516268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1823}}^1$

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 785436288

約数和(自身を除く): 497920020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 337, 468, 674, 1011, 1348, 1823, 2022, 3033, 3646, 4044, 4381, 5469, 6066, 7292, 8762, 10938, 12132, 13143, 16407, 17524, 21876, 23699, 26286, 32814, 39429, 47398, 52572, 65628, 71097, 78858, 94796, 142194, 157716, 213291, 284388, 426582, 614351, 853164, 1228702, 1843053, 2457404, 3686106, 5529159, 7372212, 7986563, 11058318, 15973126, 22116636, 23959689, 31946252, 47919378, 71879067, 95838756, 143758134, 287516268]

約数ペア:

[(1, 287516268), (2, 143758134), (3, 95838756), (4, 71879067), (6, 47919378), (9, 31946252), (12, 23959689), (13, 22116636), (18, 15973126), (26, 11058318), (36, 7986563), (39, 7372212), (52, 5529159), (78, 3686106), (117, 2457404), (156, 1843053), (234, 1228702), (337, 853164), (468, 614351), (674, 426582), (1011, 284388), (1348, 213291), (1823, 157716), (2022, 142194), (3033, 94796), (3646, 78858), (4044, 71097), (4381, 65628), (5469, 52572), (6066, 47398), (7292, 39429), (8762, 32814), (10938, 26286), (12132, 23699), (13143, 21876), (16407, 17524)]