259040772

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{167339}}^1$

素因数の和:167392

約数の個数: 36

約数和(自身を含む): 670029360

約数和(自身を除く): 410988588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 167339, 334678, 502017, 669356, 1004034, 1506051, 2008068, 3012102, 6024204, 7195577, 14391154, 21586731, 28782308, 43173462, 64760193, 86346924, 129520386, 259040772]

約数ペア:

[(1, 259040772), (2, 129520386), (3, 86346924), (4, 64760193), (6, 43173462), (9, 28782308), (12, 21586731), (18, 14391154), (36, 7195577), (43, 6024204), (86, 3012102), (129, 2008068), (172, 1506051), (258, 1004034), (387, 669356), (516, 502017), (774, 334678), (1548, 167339)]