128532144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{205981}}^1$

素因数の和:206005

約数の個数: 40

約数和(自身を含む): 357584752

約数和(自身を除く): 229052608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 205981, 411962, 617943, 823924, 1235886, 1647848, 2471772, 2677753, 3295696, 4943544, 5355506, 8033259, 9887088, 10711012, 16066518, 21422024, 32133036, 42844048, 64266072, 128532144]

約数ペア:

[(1, 128532144), (2, 64266072), (3, 42844048), (4, 32133036), (6, 21422024), (8, 16066518), (12, 10711012), (13, 9887088), (16, 8033259), (24, 5355506), (26, 4943544), (39, 3295696), (48, 2677753), (52, 2471772), (78, 1647848), (104, 1235886), (156, 823924), (208, 617943), (312, 411962), (624, 205981)]