2021288048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^2$

素因数の和:666

約数の個数: 60

約数和(自身を含む): 4259336760

約数和(自身を除く): 2238048712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 233, 358, 466, 716, 932, 1432, 1864, 2327, 2864, 3029, 3728, 4654, 6058, 9308, 12116, 18616, 24232, 37232, 41707, 48464, 54289, 83414, 108578, 166828, 217156, 333656, 434312, 542191, 667312, 705757, 868624, 1084382, 1411514, 2168764, 2823028, 4337528, 5646056, 8675056, 9717731, 11292112, 19435462, 38870924, 77741848, 126330503, 155483696, 252661006, 505322012, 1010644024, 2021288048]

約数ペア:

[(1, 2021288048), (2, 1010644024), (4, 505322012), (8, 252661006), (13, 155483696), (16, 126330503), (26, 77741848), (52, 38870924), (104, 19435462), (179, 11292112), (208, 9717731), (233, 8675056), (358, 5646056), (466, 4337528), (716, 2823028), (932, 2168764), (1432, 1411514), (1864, 1084382), (2327, 868624), (2864, 705757), (3029, 667312), (3728, 542191), (4654, 434312), (6058, 333656), (9308, 217156), (12116, 166828), (18616, 108578), (24232, 83414), (37232, 54289), (41707, 48464)]