1279482808

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{563}}^1\times {\mathrm{4657}}^1$

素因数の和:5287

約数の個数: 32

約数和(自身を含む): 2443214160

約数和(自身を除く): 1163731352

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 563, 1126, 2252, 4504, 4657, 9314, 18628, 34343, 37256, 68686, 137372, 274744, 284077, 568154, 1136308, 2272616, 2621891, 5243782, 10487564, 20975128, 159935351, 319870702, 639741404, 1279482808]

約数ペア:

[(1, 1279482808), (2, 639741404), (4, 319870702), (8, 159935351), (61, 20975128), (122, 10487564), (244, 5243782), (488, 2621891), (563, 2272616), (1126, 1136308), (2252, 568154), (4504, 284077), (4657, 274744), (9314, 137372), (18628, 68686), (34343, 37256)]