25254496

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 53146800

約数和(自身を除く): 27892304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 569, 584, 608, 1138, 1168, 1387, 2276, 2336, 2774, 4552, 5548, 9104, 10811, 11096, 18208, 21622, 22192, 41537, 43244, 44384, 83074, 86488, 166148, 172976, 332296, 345952, 664592, 789203, 1329184, 1578406, 3156812, 6313624, 12627248, 25254496]

約数ペア:

[(1, 25254496), (2, 12627248), (4, 6313624), (8, 3156812), (16, 1578406), (19, 1329184), (32, 789203), (38, 664592), (73, 345952), (76, 332296), (146, 172976), (152, 166148), (292, 86488), (304, 83074), (569, 44384), (584, 43244), (608, 41537), (1138, 22192), (1168, 21622), (1387, 18208), (2276, 11096), (2336, 10811), (2774, 9104), (4552, 5548)]