289222388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7867}}^1$

素因数の和:7992

約数の個数: 48

約数和(自身を含む): 629188224

約数和(自身を除く): 339965836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 101, 182, 202, 364, 404, 707, 1313, 1414, 2626, 2828, 5252, 7867, 9191, 15734, 18382, 31468, 36764, 55069, 102271, 110138, 204542, 220276, 409084, 715897, 794567, 1431794, 1589134, 2863588, 3178268, 5561969, 10329371, 11123938, 20658742, 22247876, 41317484, 72305597, 144611194, 289222388]

約数ペア:

[(1, 289222388), (2, 144611194), (4, 72305597), (7, 41317484), (13, 22247876), (14, 20658742), (26, 11123938), (28, 10329371), (52, 5561969), (91, 3178268), (101, 2863588), (182, 1589134), (202, 1431794), (364, 794567), (404, 715897), (707, 409084), (1313, 220276), (1414, 204542), (2626, 110138), (2828, 102271), (5252, 55069), (7867, 36764), (9191, 31468), (15734, 18382)]