255778872

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{36877}}^1$

素因数の和:36920

約数の個数: 48

約数和(自身を含む): 679292760

約数和(自身を除く): 423513888

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 3468, 6936, 36877, 73754, 110631, 147508, 221262, 295016, 442524, 626909, 885048, 1253818, 1880727, 2507636, 3761454, 5015272, 7522908, 10657453, 15045816, 21314906, 31972359, 42629812, 63944718, 85259624, 127889436, 255778872]

約数ペア:

[(1, 255778872), (2, 127889436), (3, 85259624), (4, 63944718), (6, 42629812), (8, 31972359), (12, 21314906), (17, 15045816), (24, 10657453), (34, 7522908), (51, 5015272), (68, 3761454), (102, 2507636), (136, 1880727), (204, 1253818), (289, 885048), (408, 626909), (578, 442524), (867, 295016), (1156, 221262), (1734, 147508), (2312, 110631), (3468, 73754), (6936, 36877)]