338355724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4051}}^1$

素因数の和:4238

約数の個数: 48

約数和(自身を含む): 717041920

約数和(自身を除く): 378686196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 1099, 2198, 2983, 4051, 4396, 5966, 8102, 11932, 16204, 20881, 28357, 41762, 56714, 76969, 83524, 113428, 153938, 307876, 538783, 636007, 1077566, 1272014, 2155132, 2544028, 4452049, 8904098, 12084133, 17808196, 24168266, 48336532, 84588931, 169177862, 338355724]

約数ペア:

[(1, 338355724), (2, 169177862), (4, 84588931), (7, 48336532), (14, 24168266), (19, 17808196), (28, 12084133), (38, 8904098), (76, 4452049), (133, 2544028), (157, 2155132), (266, 1272014), (314, 1077566), (532, 636007), (628, 538783), (1099, 307876), (2198, 153938), (2983, 113428), (4051, 83524), (4396, 76969), (5966, 56714), (8102, 41762), (11932, 28357), (16204, 20881)]