161298288

素因数分解:

$2^4\times 3^2\times {\mathrm{557}}^1\times {\mathrm{2011}}^1$

素因数の和:2582

約数の個数: 60

約数和(自身を含む): 452446488

約数和(自身を除く): 291148200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 557, 1114, 1671, 2011, 2228, 3342, 4022, 4456, 5013, 6033, 6684, 8044, 8912, 10026, 12066, 13368, 16088, 18099, 20052, 24132, 26736, 32176, 36198, 40104, 48264, 72396, 80208, 96528, 144792, 289584, 1120127, 2240254, 3360381, 4480508, 6720762, 8961016, 10081143, 13441524, 17922032, 20162286, 26883048, 40324572, 53766096, 80649144, 161298288]

約数ペア:

[(1, 161298288), (2, 80649144), (3, 53766096), (4, 40324572), (6, 26883048), (8, 20162286), (9, 17922032), (12, 13441524), (16, 10081143), (18, 8961016), (24, 6720762), (36, 4480508), (48, 3360381), (72, 2240254), (144, 1120127), (557, 289584), (1114, 144792), (1671, 96528), (2011, 80208), (2228, 72396), (3342, 48264), (4022, 40104), (4456, 36198), (5013, 32176), (6033, 26736), (6684, 24132), (8044, 20052), (8912, 18099), (10026, 16088), (12066, 13368)]