128210778

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1097}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 286393536

約数和(自身を除く): 158182758

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 151, 258, 302, 387, 453, 774, 906, 1097, 1359, 2194, 2718, 3291, 6493, 6582, 9873, 12986, 19479, 19746, 38958, 47171, 58437, 94342, 116874, 141513, 165647, 283026, 331294, 424539, 496941, 849078, 993882, 1490823, 2981646, 7122821, 14245642, 21368463, 42736926, 64105389, 128210778]

約数ペア:

[(1, 128210778), (2, 64105389), (3, 42736926), (6, 21368463), (9, 14245642), (18, 7122821), (43, 2981646), (86, 1490823), (129, 993882), (151, 849078), (258, 496941), (302, 424539), (387, 331294), (453, 283026), (774, 165647), (906, 141513), (1097, 116874), (1359, 94342), (2194, 58437), (2718, 47171), (3291, 38958), (6493, 19746), (6582, 19479), (9873, 12986)]