128651364

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{115279}}^1$

素因数の和:115320

約数の個数: 36

約数和(自身を含む): 335695360

約数和(自身を除く): 207043996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 115279, 230558, 345837, 461116, 691674, 1037511, 1383348, 2075022, 3573649, 4150044, 7147298, 10720947, 14294596, 21441894, 32162841, 42883788, 64325682, 128651364]

約数ペア:

[(1, 128651364), (2, 64325682), (3, 42883788), (4, 32162841), (6, 21441894), (9, 14294596), (12, 10720947), (18, 7147298), (31, 4150044), (36, 3573649), (62, 2075022), (93, 1383348), (124, 1037511), (186, 691674), (279, 461116), (372, 345837), (558, 230558), (1116, 115279)]