25264856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 53887680

約数和(自身を除く): 28622824

約数列:

[1, 2, 4, 8, 17, 23, 34, 41, 46, 68, 82, 92, 136, 164, 184, 197, 328, 391, 394, 697, 782, 788, 943, 1394, 1564, 1576, 1886, 2788, 3128, 3349, 3772, 4531, 5576, 6698, 7544, 8077, 9062, 13396, 16031, 16154, 18124, 26792, 32062, 32308, 36248, 64124, 64616, 77027, 128248, 137309, 154054, 185771, 274618, 308108, 371542, 549236, 616216, 743084, 1098472, 1486168, 3158107, 6316214, 12632428, 25264856]

約数ペア:

[(1, 25264856), (2, 12632428), (4, 6316214), (8, 3158107), (17, 1486168), (23, 1098472), (34, 743084), (41, 616216), (46, 549236), (68, 371542), (82, 308108), (92, 274618), (136, 185771), (164, 154054), (184, 137309), (197, 128248), (328, 77027), (391, 64616), (394, 64124), (697, 36248), (782, 32308), (788, 32062), (943, 26792), (1394, 18124), (1564, 16154), (1576, 16031), (1886, 13396), (2788, 9062), (3128, 8077), (3349, 7544), (3772, 6698), (4531, 5576)]