1688885068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{7757}}^1$

素因数の和:7906

約数の個数: 48

約数和(自身を含む): 3284426880

約数和(自身を除く): 1595541812

約数列:

[1, 2, 4, 13, 26, 52, 53, 79, 106, 158, 212, 316, 689, 1027, 1378, 2054, 2756, 4108, 4187, 7757, 8374, 15514, 16748, 31028, 54431, 100841, 108862, 201682, 217724, 403364, 411121, 612803, 822242, 1225606, 1644484, 2451212, 5344573, 7966439, 10689146, 15932878, 21378292, 31865756, 32478559, 64957118, 129914236, 422221267, 844442534, 1688885068]

約数ペア:

[(1, 1688885068), (2, 844442534), (4, 422221267), (13, 129914236), (26, 64957118), (52, 32478559), (53, 31865756), (79, 21378292), (106, 15932878), (158, 10689146), (212, 7966439), (316, 5344573), (689, 2451212), (1027, 1644484), (1378, 1225606), (2054, 822242), (2756, 612803), (4108, 411121), (4187, 403364), (7757, 217724), (8374, 201682), (15514, 108862), (16748, 100841), (31028, 54431)]