259804328

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{244177}}^1$

素因数の和:244209

約数の個数: 32

約数和(自身を含む): 586027200

約数和(自身を除く): 326222872

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 244177, 488354, 976708, 1709239, 1953416, 3418478, 4639363, 6836956, 9278726, 13673912, 18557452, 32475541, 37114904, 64951082, 129902164, 259804328]

約数ペア:

[(1, 259804328), (2, 129902164), (4, 64951082), (7, 37114904), (8, 32475541), (14, 18557452), (19, 13673912), (28, 9278726), (38, 6836956), (56, 4639363), (76, 3418478), (133, 1953416), (152, 1709239), (266, 976708), (532, 488354), (1064, 244177)]