257029456890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199247641}}^1$

素因数の和:199247694

約数の個数: 32

約数和(自身を含む): 631216529856

約数和(自身を除く): 374187072966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 199247641, 398495282, 597742923, 996238205, 1195485846, 1992476410, 2988714615, 5977429230, 8567648563, 17135297126, 25702945689, 42838242815, 51405891378, 85676485630, 128514728445, 257029456890]

約数ペア:

[(1, 257029456890), (2, 128514728445), (3, 85676485630), (5, 51405891378), (6, 42838242815), (10, 25702945689), (15, 17135297126), (30, 8567648563), (43, 5977429230), (86, 2988714615), (129, 1992476410), (215, 1195485846), (258, 996238205), (430, 597742923), (645, 398495282), (1290, 199247641)]