258761778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{13381}}^1$

素因数の和:13690

約数の個数: 32

約数和(自身を含む): 566540352

約数和(自身を除く): 307778574

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 293, 586, 879, 1758, 3223, 6446, 9669, 13381, 19338, 26762, 40143, 80286, 147191, 294382, 441573, 883146, 3920633, 7841266, 11761899, 23523798, 43126963, 86253926, 129380889, 258761778]

約数ペア:

[(1, 258761778), (2, 129380889), (3, 86253926), (6, 43126963), (11, 23523798), (22, 11761899), (33, 7841266), (66, 3920633), (293, 883146), (586, 441573), (879, 294382), (1758, 147191), (3223, 80286), (6446, 40143), (9669, 26762), (13381, 19338)]