258487704

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{188953}}^1$

素因数の和:188984

約数の個数: 48

約数和(自身を含む): 736920600

約数和(自身を除く): 478432896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 188953, 377906, 566859, 755812, 1133718, 1511624, 1700577, 2267436, 3401154, 3590107, 4534872, 6802308, 7180214, 10770321, 13604616, 14360428, 21540642, 28720856, 32310963, 43081284, 64621926, 86162568, 129243852, 258487704]

約数ペア:

[(1, 258487704), (2, 129243852), (3, 86162568), (4, 64621926), (6, 43081284), (8, 32310963), (9, 28720856), (12, 21540642), (18, 14360428), (19, 13604616), (24, 10770321), (36, 7180214), (38, 6802308), (57, 4534872), (72, 3590107), (76, 3401154), (114, 2267436), (152, 1700577), (171, 1511624), (228, 1133718), (342, 755812), (456, 566859), (684, 377906), (1368, 188953)]