128156778

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{418813}}^1$

素因数の和:418838

約数の個数: 24

約数和(自身を含む): 294007428

約数和(自身を除く): 165850650

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 418813, 837626, 1256439, 2512878, 3769317, 7119821, 7538634, 14239642, 21359463, 42718926, 64078389, 128156778]

約数ペア:

[(1, 128156778), (2, 64078389), (3, 42718926), (6, 21359463), (9, 14239642), (17, 7538634), (18, 7119821), (34, 3769317), (51, 2512878), (102, 1256439), (153, 837626), (306, 418813)]