128896872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3253}}^1$

素因数の和:3402

約数の個数: 64

約数和(自身を含む): 349870080

約数和(自身を除く): 220973208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1524, 1651, 3048, 3253, 3302, 4953, 6506, 6604, 9759, 9906, 13012, 13208, 19518, 19812, 26024, 39036, 39624, 42289, 78072, 84578, 126867, 169156, 253734, 338312, 413131, 507468, 826262, 1014936, 1239393, 1652524, 2478786, 3305048, 4957572, 5370703, 9915144, 10741406, 16112109, 21482812, 32224218, 42965624, 64448436, 128896872]

約数ペア:

[(1, 128896872), (2, 64448436), (3, 42965624), (4, 32224218), (6, 21482812), (8, 16112109), (12, 10741406), (13, 9915144), (24, 5370703), (26, 4957572), (39, 3305048), (52, 2478786), (78, 1652524), (104, 1239393), (127, 1014936), (156, 826262), (254, 507468), (312, 413131), (381, 338312), (508, 253734), (762, 169156), (1016, 126867), (1524, 84578), (1651, 78072), (3048, 42289), (3253, 39624), (3302, 39036), (4953, 26024), (6506, 19812), (6604, 19518), (9759, 13208), (9906, 13012)]