251647008

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{60961}}^1$

素因数の和:61017

約数の個数: 48

約数和(自身を含む): 675946656

約数和(自身を除く): 424299648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 60961, 121922, 182883, 243844, 365766, 487688, 731532, 975376, 1463064, 1950752, 2621323, 2926128, 5242646, 5852256, 7863969, 10485292, 15727938, 20970584, 31455876, 41941168, 62911752, 83882336, 125823504, 251647008]

約数ペア:

[(1, 251647008), (2, 125823504), (3, 83882336), (4, 62911752), (6, 41941168), (8, 31455876), (12, 20970584), (16, 15727938), (24, 10485292), (32, 7863969), (43, 5852256), (48, 5242646), (86, 2926128), (96, 2621323), (129, 1950752), (172, 1463064), (258, 975376), (344, 731532), (516, 487688), (688, 365766), (1032, 243844), (1376, 182883), (2064, 121922), (4128, 60961)]