259363756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 487872000

約数和(自身を除く): 228508244

約数列:

[1, 2, 4, 19, 38, 76, 109, 131, 218, 239, 262, 436, 478, 524, 956, 2071, 2489, 4142, 4541, 4978, 8284, 9082, 9956, 14279, 18164, 26051, 28558, 31309, 52102, 57116, 62618, 104204, 125236, 271301, 494969, 542602, 594871, 989938, 1085204, 1189742, 1979876, 2379484, 3412681, 6825362, 13650724, 64840939, 129681878, 259363756]

約数ペア:

[(1, 259363756), (2, 129681878), (4, 64840939), (19, 13650724), (38, 6825362), (76, 3412681), (109, 2379484), (131, 1979876), (218, 1189742), (239, 1085204), (262, 989938), (436, 594871), (478, 542602), (524, 494969), (956, 271301), (2071, 125236), (2489, 104204), (4142, 62618), (4541, 57116), (4978, 52102), (8284, 31309), (9082, 28558), (9956, 26051), (14279, 18164)]