249904328

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{607}}^1\times {\mathrm{971}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 478690560

約数和(自身を除く): 228786232

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 607, 971, 1214, 1942, 2428, 3884, 4856, 7768, 32171, 51463, 64342, 102926, 128684, 205852, 257368, 411704, 589397, 1178794, 2357588, 4715176, 31238041, 62476082, 124952164, 249904328]

約数ペア:

[(1, 249904328), (2, 124952164), (4, 62476082), (8, 31238041), (53, 4715176), (106, 2357588), (212, 1178794), (424, 589397), (607, 411704), (971, 257368), (1214, 205852), (1942, 128684), (2428, 102926), (3884, 64342), (4856, 51463), (7768, 32171)]