257433710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1\times {\mathrm{1303}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 484462080

約数和(自身を除く): 227028370

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 859, 1303, 1718, 2606, 4295, 6515, 8590, 13030, 19757, 29969, 39514, 59938, 98785, 149845, 197570, 299690, 1119277, 2238554, 5596385, 11192770, 25743371, 51486742, 128716855, 257433710]

約数ペア:

[(1, 257433710), (2, 128716855), (5, 51486742), (10, 25743371), (23, 11192770), (46, 5596385), (115, 2238554), (230, 1119277), (859, 299690), (1303, 197570), (1718, 149845), (2606, 98785), (4295, 59938), (6515, 39514), (8590, 29969), (13030, 19757)]