128280528

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12547}}^1$

素因数の和:12632

約数の個数: 60

約数和(自身を含む): 364092768

約数和(自身を除く): 235812240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 12547, 25094, 37641, 50188, 75282, 100376, 112923, 150564, 200752, 225846, 301128, 451692, 602256, 890837, 903384, 1781674, 1806768, 2672511, 3563348, 5345022, 7126696, 8017533, 10690044, 14253392, 16035066, 21380088, 32070132, 42760176, 64140264, 128280528]

約数ペア:

[(1, 128280528), (2, 64140264), (3, 42760176), (4, 32070132), (6, 21380088), (8, 16035066), (9, 14253392), (12, 10690044), (16, 8017533), (18, 7126696), (24, 5345022), (36, 3563348), (48, 2672511), (71, 1806768), (72, 1781674), (142, 903384), (144, 890837), (213, 602256), (284, 451692), (426, 301128), (568, 225846), (639, 200752), (852, 150564), (1136, 112923), (1278, 100376), (1704, 75282), (2556, 50188), (3408, 37641), (5112, 25094), (10224, 12547)]