681168

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 1839168

約数和(自身を除く): 1158000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 617, 1104, 1234, 1851, 2468, 3702, 4936, 7404, 9872, 14191, 14808, 28382, 29616, 42573, 56764, 85146, 113528, 170292, 227056, 340584, 681168]

約数ペア:

[(1, 681168), (2, 340584), (3, 227056), (4, 170292), (6, 113528), (8, 85146), (12, 56764), (16, 42573), (23, 29616), (24, 28382), (46, 14808), (48, 14191), (69, 9872), (92, 7404), (138, 4936), (184, 3702), (276, 2468), (368, 1851), (552, 1234), (617, 1104)]