1289404402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 2324286720

約数和(自身を除く): 1034882318

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 151, 286, 302, 409, 803, 818, 949, 1606, 1661, 1898, 1963, 3322, 3926, 4499, 5317, 8998, 10439, 10634, 11023, 20878, 21593, 22046, 29857, 43186, 58487, 59714, 61759, 116974, 121253, 123518, 143299, 242506, 286598, 328427, 388141, 656854, 679349, 776282, 802867, 1358698, 1576289, 1605734, 3152578, 4269551, 4508407, 8539102, 8831537, 9016814, 17663074, 49592477, 58609291, 99184954, 117218582, 644702201, 1289404402]

約数ペア:

[(1, 1289404402), (2, 644702201), (11, 117218582), (13, 99184954), (22, 58609291), (26, 49592477), (73, 17663074), (143, 9016814), (146, 8831537), (151, 8539102), (286, 4508407), (302, 4269551), (409, 3152578), (803, 1605734), (818, 1576289), (949, 1358698), (1606, 802867), (1661, 776282), (1898, 679349), (1963, 656854), (3322, 388141), (3926, 328427), (4499, 286598), (5317, 242506), (8998, 143299), (10439, 123518), (10634, 121253), (11023, 116974), (20878, 61759), (21593, 59714), (22046, 58487), (29857, 43186)]