289159442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 541900800

約数和(自身を除く): 252741358

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 127, 143, 209, 247, 254, 286, 418, 419, 494, 838, 1397, 1651, 2413, 2717, 2794, 3302, 4609, 4826, 5434, 5447, 7961, 9218, 10894, 15922, 18161, 26543, 31369, 36322, 53086, 53213, 59917, 62738, 87571, 103493, 106426, 119834, 175142, 206986, 345059, 585343, 690118, 691769, 1011047, 1138423, 1170686, 1383538, 2022094, 2276846, 7609459, 11121517, 13143611, 15218918, 22243034, 26287222, 144579721, 289159442]

約数ペア:

[(1, 289159442), (2, 144579721), (11, 26287222), (13, 22243034), (19, 15218918), (22, 13143611), (26, 11121517), (38, 7609459), (127, 2276846), (143, 2022094), (209, 1383538), (247, 1170686), (254, 1138423), (286, 1011047), (418, 691769), (419, 690118), (494, 585343), (838, 345059), (1397, 206986), (1651, 175142), (2413, 119834), (2717, 106426), (2794, 103493), (3302, 87571), (4609, 62738), (4826, 59917), (5434, 53213), (5447, 53086), (7961, 36322), (9218, 31369), (10894, 26543), (15922, 18161)]