680913906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{71963}}^1$

素因数の和:72070

約数の個数: 32

約数和(自身を含む): 1450794240

約数和(自身を除く): 769880334

約数列:

[1, 2, 3, 6, 19, 38, 57, 83, 114, 166, 249, 498, 1577, 3154, 4731, 9462, 71963, 143926, 215889, 431778, 1367297, 2734594, 4101891, 5972929, 8203782, 11945858, 17918787, 35837574, 113485651, 226971302, 340456953, 680913906]

約数ペア:

[(1, 680913906), (2, 340456953), (3, 226971302), (6, 113485651), (19, 35837574), (38, 17918787), (57, 11945858), (83, 8203782), (114, 5972929), (166, 4101891), (249, 2734594), (498, 1367297), (1577, 431778), (3154, 215889), (4731, 143926), (9462, 71963)]