9889728376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2165

約数の個数: 128

約数和(自身を含む): 22327695360

約数和(自身を除く): 12437966984

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 107, 124, 136, 187, 214, 248, 341, 374, 428, 527, 682, 748, 856, 1054, 1177, 1364, 1496, 1819, 1993, 2108, 2354, 2728, 3317, 3638, 3986, 4216, 4708, 5797, 6634, 7276, 7972, 9416, 11594, 13268, 14552, 15944, 20009, 21923, 23188, 26536, 33881, 36487, 40018, 43846, 46376, 56389, 61783, 67762, 72974, 80036, 87692, 112778, 123566, 135524, 145948, 160072, 175384, 213251, 225556, 247132, 271048, 291896, 372691, 426502, 451112, 494264, 620279, 679613, 745382, 853004, 1050311, 1240558, 1359226, 1490764, 1706008, 2100622, 2345761, 2481116, 2718452, 2981528, 3625267, 4201244, 4691522, 4962232, 5436904, 6610781, 7250534, 8402488, 9383044, 11553421, 13221562, 14501068, 18766088, 23106842, 26443124, 29002136, 39877937, 46213684, 52886248, 72718591, 79755874, 92427368, 112383277, 145437182, 159511748, 224766554, 290874364, 319023496, 449533108, 581748728, 899066216, 1236216047, 2472432094, 4944864188, 9889728376]

約数ペア:

[(1, 9889728376), (2, 4944864188), (4, 2472432094), (8, 1236216047), (11, 899066216), (17, 581748728), (22, 449533108), (31, 319023496), (34, 290874364), (44, 224766554), (62, 159511748), (68, 145437182), (88, 112383277), (107, 92427368), (124, 79755874), (136, 72718591), (187, 52886248), (214, 46213684), (248, 39877937), (341, 29002136), (374, 26443124), (428, 23106842), (527, 18766088), (682, 14501068), (748, 13221562), (856, 11553421), (1054, 9383044), (1177, 8402488), (1364, 7250534), (1496, 6610781), (1819, 5436904), (1993, 4962232), (2108, 4691522), (2354, 4201244), (2728, 3625267), (3317, 2981528), (3638, 2718452), (3986, 2481116), (4216, 2345761), (4708, 2100622), (5797, 1706008), (6634, 1490764), (7276, 1359226), (7972, 1240558), (9416, 1050311), (11594, 853004), (13268, 745382), (14552, 679613), (15944, 620279), (20009, 494264), (21923, 451112), (23188, 426502), (26536, 372691), (33881, 291896), (36487, 271048), (40018, 247132), (43846, 225556), (46376, 213251), (56389, 175384), (61783, 160072), (67762, 145948), (72974, 135524), (80036, 123566), (87692, 112778)]