257935008

素因数分解:

$2^5\times 3^1\times {\mathrm{389}}^1\times {\mathrm{6907}}^1$

素因数の和:7309

約数の個数: 48

約数和(自身を含む): 678918240

約数和(自身を除く): 420983232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 389, 778, 1167, 1556, 2334, 3112, 4668, 6224, 6907, 9336, 12448, 13814, 18672, 20721, 27628, 37344, 41442, 55256, 82884, 110512, 165768, 221024, 331536, 663072, 2686823, 5373646, 8060469, 10747292, 16120938, 21494584, 32241876, 42989168, 64483752, 85978336, 128967504, 257935008]

約数ペア:

[(1, 257935008), (2, 128967504), (3, 85978336), (4, 64483752), (6, 42989168), (8, 32241876), (12, 21494584), (16, 16120938), (24, 10747292), (32, 8060469), (48, 5373646), (96, 2686823), (389, 663072), (778, 331536), (1167, 221024), (1556, 165768), (2334, 110512), (3112, 82884), (4668, 55256), (6224, 41442), (6907, 37344), (9336, 27628), (12448, 20721), (13814, 18672)]