128272508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 288731520

約数和(自身を除く): 160459012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 61, 91, 106, 109, 122, 182, 212, 218, 244, 364, 371, 427, 436, 689, 742, 763, 793, 854, 1378, 1417, 1484, 1526, 1586, 1708, 2756, 2834, 3052, 3172, 3233, 4823, 5551, 5668, 5777, 6466, 6649, 9646, 9919, 11102, 11554, 12932, 13298, 19292, 19838, 22204, 22631, 23108, 26596, 39676, 40439, 42029, 45262, 46543, 75101, 80878, 84058, 86437, 90524, 93086, 150202, 161756, 168116, 172874, 186172, 294203, 300404, 345748, 352397, 525707, 588406, 605059, 704794, 1051414, 1176812, 1210118, 1409588, 2102828, 2420236, 2466779, 4581161, 4933558, 9162322, 9867116, 18324644, 32068127, 64136254, 128272508]

約数ペア:

[(1, 128272508), (2, 64136254), (4, 32068127), (7, 18324644), (13, 9867116), (14, 9162322), (26, 4933558), (28, 4581161), (52, 2466779), (53, 2420236), (61, 2102828), (91, 1409588), (106, 1210118), (109, 1176812), (122, 1051414), (182, 704794), (212, 605059), (218, 588406), (244, 525707), (364, 352397), (371, 345748), (427, 300404), (436, 294203), (689, 186172), (742, 172874), (763, 168116), (793, 161756), (854, 150202), (1378, 93086), (1417, 90524), (1484, 86437), (1526, 84058), (1586, 80878), (1708, 75101), (2756, 46543), (2834, 45262), (3052, 42029), (3172, 40439), (3233, 39676), (4823, 26596), (5551, 23108), (5668, 22631), (5777, 22204), (6466, 19838), (6649, 19292), (9646, 13298), (9919, 12932), (11102, 11554)]