261476358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{304751}}^1$

素因数の和:304780

約数の個数: 32

約数和(自身を含む): 614380032

約数和(自身を除く): 352903674

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 304751, 609502, 914253, 1828506, 3352261, 3961763, 6704522, 7923526, 10056783, 11885289, 20113566, 23770578, 43579393, 87158786, 130738179, 261476358]

約数ペア:

[(1, 261476358), (2, 130738179), (3, 87158786), (6, 43579393), (11, 23770578), (13, 20113566), (22, 11885289), (26, 10056783), (33, 7923526), (39, 6704522), (66, 3961763), (78, 3352261), (143, 1828506), (286, 914253), (429, 609502), (858, 304751)]