261028332

素因数分解:

$2^2\times 3^4\times {\mathrm{149}}^1\times {\mathrm{5407}}^1$

素因数の和:5572

約数の個数: 60

約数和(自身を含む): 687086400

約数和(自身を除く): 426058068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 298, 324, 447, 596, 894, 1341, 1788, 2682, 4023, 5364, 5407, 8046, 10814, 12069, 16092, 16221, 21628, 24138, 32442, 48276, 48663, 64884, 97326, 145989, 194652, 291978, 437967, 583956, 805643, 875934, 1611286, 1751868, 2416929, 3222572, 4833858, 7250787, 9667716, 14501574, 21752361, 29003148, 43504722, 65257083, 87009444, 130514166, 261028332]

約数ペア:

[(1, 261028332), (2, 130514166), (3, 87009444), (4, 65257083), (6, 43504722), (9, 29003148), (12, 21752361), (18, 14501574), (27, 9667716), (36, 7250787), (54, 4833858), (81, 3222572), (108, 2416929), (149, 1751868), (162, 1611286), (298, 875934), (324, 805643), (447, 583956), (596, 437967), (894, 291978), (1341, 194652), (1788, 145989), (2682, 97326), (4023, 64884), (5364, 48663), (5407, 48276), (8046, 32442), (10814, 24138), (12069, 21628), (16092, 16221)]