258205692

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 612646272

約数和(自身を除く): 354440580

約数列:

[1, 2, 3, 4, 6, 12, 101, 163, 202, 303, 326, 404, 489, 606, 652, 978, 1212, 1307, 1956, 2614, 3921, 5228, 7842, 15684, 16463, 32926, 49389, 65852, 98778, 132007, 197556, 213041, 264014, 396021, 426082, 528028, 639123, 792042, 852164, 1278246, 1584084, 2556492, 21517141, 43034282, 64551423, 86068564, 129102846, 258205692]

約数ペア:

[(1, 258205692), (2, 129102846), (3, 86068564), (4, 64551423), (6, 43034282), (12, 21517141), (101, 2556492), (163, 1584084), (202, 1278246), (303, 852164), (326, 792042), (404, 639123), (489, 528028), (606, 426082), (652, 396021), (978, 264014), (1212, 213041), (1307, 197556), (1956, 132007), (2614, 98778), (3921, 65852), (5228, 49389), (7842, 32926), (15684, 16463)]