305280656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4211}}^1$

素因数の和:4439

約数の個数: 40

約数和(自身を含む): 620478144

約数和(自身を除く): 315197488

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 368, 394, 788, 1576, 3152, 4211, 4531, 8422, 9062, 16844, 18124, 33688, 36248, 67376, 72496, 96853, 193706, 387412, 774824, 829567, 1549648, 1659134, 3318268, 6636536, 13273072, 19080041, 38160082, 76320164, 152640328, 305280656]

約数ペア:

[(1, 305280656), (2, 152640328), (4, 76320164), (8, 38160082), (16, 19080041), (23, 13273072), (46, 6636536), (92, 3318268), (184, 1659134), (197, 1549648), (368, 829567), (394, 774824), (788, 387412), (1576, 193706), (3152, 96853), (4211, 72496), (4531, 67376), (8422, 36248), (9062, 33688), (16844, 18124)]