1390755816

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{244507}}^1$

素因数の和:244598

約数の個数: 48

約数和(自身を含む): 3814324800

約数和(自身を除く): 2423568984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 244507, 489014, 733521, 978028, 1467042, 1956056, 2200563, 2934084, 4401126, 5868168, 8802252, 17604504, 19316053, 38632106, 57948159, 77264212, 115896318, 154528424, 173844477, 231792636, 347688954, 463585272, 695377908, 1390755816]

約数ペア:

[(1, 1390755816), (2, 695377908), (3, 463585272), (4, 347688954), (6, 231792636), (8, 173844477), (9, 154528424), (12, 115896318), (18, 77264212), (24, 57948159), (36, 38632106), (72, 19316053), (79, 17604504), (158, 8802252), (237, 5868168), (316, 4401126), (474, 2934084), (632, 2200563), (711, 1956056), (948, 1467042), (1422, 978028), (1896, 733521), (2844, 489014), (5688, 244507)]