2051922016

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{821}}^1\times {\mathrm{941}}^1$

素因数の和:1855

約数の個数: 48

約数和(自身を含む): 4097722608

約数和(自身を除く): 2045800592

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 821, 941, 1328, 1642, 1882, 2656, 3284, 3764, 6568, 7528, 13136, 15056, 26272, 30112, 68143, 78103, 136286, 156206, 272572, 312412, 545144, 624824, 772561, 1090288, 1249648, 1545122, 2180576, 2499296, 3090244, 6180488, 12360976, 24721952, 64122563, 128245126, 256490252, 512980504, 1025961008, 2051922016]

約数ペア:

[(1, 2051922016), (2, 1025961008), (4, 512980504), (8, 256490252), (16, 128245126), (32, 64122563), (83, 24721952), (166, 12360976), (332, 6180488), (664, 3090244), (821, 2499296), (941, 2180576), (1328, 1545122), (1642, 1249648), (1882, 1090288), (2656, 772561), (3284, 624824), (3764, 545144), (6568, 312412), (7528, 272572), (13136, 156206), (15056, 136286), (26272, 78103), (30112, 68143)]