290280042

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2293}}^1$

素因数の和:2855

約数の個数: 48

約数和(自身を含む): 678868008

約数和(自身を除く): 388587966

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 541, 1082, 1623, 2293, 3246, 4586, 4869, 6879, 7033, 9738, 13758, 14066, 20637, 21099, 29809, 41274, 42198, 59618, 63297, 89427, 126594, 178854, 268281, 536562, 1240513, 2481026, 3721539, 7443078, 11164617, 16126669, 22329234, 32253338, 48380007, 96760014, 145140021, 290280042]

約数ペア:

[(1, 290280042), (2, 145140021), (3, 96760014), (6, 48380007), (9, 32253338), (13, 22329234), (18, 16126669), (26, 11164617), (39, 7443078), (78, 3721539), (117, 2481026), (234, 1240513), (541, 536562), (1082, 268281), (1623, 178854), (2293, 126594), (3246, 89427), (4586, 63297), (4869, 59618), (6879, 42198), (7033, 41274), (9738, 29809), (13758, 21099), (14066, 20637)]