256691178

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{32633}}^1$

素因数の和:32683

約数の個数: 48

約数和(自身を含む): 610908480

約数和(自身を除く): 354217302

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 32633, 65266, 97899, 195798, 293697, 587394, 620027, 750559, 1240054, 1501118, 1860081, 2251677, 3720162, 4503354, 5580243, 6755031, 11160486, 13510062, 14260621, 28521242, 42781863, 85563726, 128345589, 256691178]

約数ペア:

[(1, 256691178), (2, 128345589), (3, 85563726), (6, 42781863), (9, 28521242), (18, 14260621), (19, 13510062), (23, 11160486), (38, 6755031), (46, 5580243), (57, 4503354), (69, 3720162), (114, 2251677), (138, 1860081), (171, 1501118), (207, 1240054), (342, 750559), (414, 620027), (437, 587394), (874, 293697), (1311, 195798), (2622, 97899), (3933, 65266), (7866, 32633)]