128164296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{410783}}^1$

素因数の和:410805

約数の個数: 32

約数和(自身を含む): 345058560

約数和(自身を除く): 216894264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 410783, 821566, 1232349, 1643132, 2464698, 3286264, 4929396, 5340179, 9858792, 10680358, 16020537, 21360716, 32041074, 42721432, 64082148, 128164296]

約数ペア:

[(1, 128164296), (2, 64082148), (3, 42721432), (4, 32041074), (6, 21360716), (8, 16020537), (12, 10680358), (13, 9858792), (24, 5340179), (26, 4929396), (39, 3286264), (52, 2464698), (78, 1643132), (104, 1232349), (156, 821566), (312, 410783)]