268570856

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 544320000

約数和(自身を除く): 275749144

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 107, 116, 124, 214, 232, 248, 349, 428, 698, 856, 899, 1396, 1798, 2792, 3103, 3317, 3596, 6206, 6634, 7192, 10121, 10819, 12412, 13268, 20242, 21638, 24824, 26536, 37343, 40484, 43276, 74686, 80968, 86552, 96193, 149372, 192386, 298744, 313751, 384772, 627502, 769544, 1082947, 1157633, 1255004, 2165894, 2315266, 2510008, 4331788, 4630532, 8663576, 9261064, 33571357, 67142714, 134285428, 268570856]

約数ペア:

[(1, 268570856), (2, 134285428), (4, 67142714), (8, 33571357), (29, 9261064), (31, 8663576), (58, 4630532), (62, 4331788), (107, 2510008), (116, 2315266), (124, 2165894), (214, 1255004), (232, 1157633), (248, 1082947), (349, 769544), (428, 627502), (698, 384772), (856, 313751), (899, 298744), (1396, 192386), (1798, 149372), (2792, 96193), (3103, 86552), (3317, 80968), (3596, 74686), (6206, 43276), (6634, 40484), (7192, 37343), (10121, 26536), (10819, 24824), (12412, 21638), (13268, 20242)]