2078286856

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 4332384000

約数和(自身を除く): 2254097144

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 139, 223, 232, 278, 289, 446, 493, 556, 578, 892, 986, 1112, 1156, 1784, 1972, 2312, 2363, 3791, 3944, 4031, 4726, 6467, 7582, 8062, 8381, 9452, 12934, 15164, 16124, 16762, 18904, 25868, 30328, 30997, 32248, 33524, 40171, 51736, 61994, 64447, 67048, 68527, 80342, 109939, 123988, 128894, 137054, 160684, 219878, 247976, 257788, 274108, 321368, 439756, 515576, 526949, 548216, 879512, 898913, 1053898, 1164959, 1797826, 1868963, 2107796, 2329918, 3595652, 3737926, 4215592, 4659836, 7191304, 7475852, 8958133, 9319672, 14951704, 15281521, 17916266, 30563042, 35832532, 61126084, 71665064, 122252168, 259785857, 519571714, 1039143428, 2078286856]

約数ペア:

[(1, 2078286856), (2, 1039143428), (4, 519571714), (8, 259785857), (17, 122252168), (29, 71665064), (34, 61126084), (58, 35832532), (68, 30563042), (116, 17916266), (136, 15281521), (139, 14951704), (223, 9319672), (232, 8958133), (278, 7475852), (289, 7191304), (446, 4659836), (493, 4215592), (556, 3737926), (578, 3595652), (892, 2329918), (986, 2107796), (1112, 1868963), (1156, 1797826), (1784, 1164959), (1972, 1053898), (2312, 898913), (2363, 879512), (3791, 548216), (3944, 526949), (4031, 515576), (4726, 439756), (6467, 321368), (7582, 274108), (8062, 257788), (8381, 247976), (9452, 219878), (12934, 160684), (15164, 137054), (16124, 128894), (16762, 123988), (18904, 109939), (25868, 80342), (30328, 68527), (30997, 67048), (32248, 64447), (33524, 61994), (40171, 51736)]