1891751568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17431}}^1$

素因数の和:17485

約数の個数: 160

約数和(自身を含む): 6225315840

約数和(自身を除く): 4333564272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 42, 48, 51, 56, 57, 68, 76, 84, 102, 112, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 272, 304, 323, 336, 357, 399, 408, 456, 476, 532, 646, 714, 798, 816, 912, 952, 969, 1064, 1292, 1428, 1596, 1904, 1938, 2128, 2261, 2584, 2856, 3192, 3876, 4522, 5168, 5712, 6384, 6783, 7752, 9044, 13566, 15504, 17431, 18088, 27132, 34862, 36176, 52293, 54264, 69724, 104586, 108528, 122017, 139448, 209172, 244034, 278896, 296327, 331189, 366051, 418344, 488068, 592654, 662378, 732102, 836688, 888981, 976136, 993567, 1185308, 1324756, 1464204, 1777962, 1952272, 1987134, 2074289, 2318323, 2370616, 2649512, 2928408, 3555924, 3974268, 4148578, 4636646, 4741232, 5299024, 5630213, 5856816, 6222867, 6954969, 7111848, 7948536, 8297156, 9273292, 11260426, 12445734, 13909938, 14223696, 15897072, 16594312, 16890639, 18546584, 22520852, 24891468, 27819876, 33188624, 33781278, 37093168, 39411491, 45041704, 49782936, 55639752, 67562556, 78822982, 90083408, 99565872, 111279504, 118234473, 135125112, 157645964, 236468946, 270250224, 315291928, 472937892, 630583856, 945875784, 1891751568]

約数ペア:

[(1, 1891751568), (2, 945875784), (3, 630583856), (4, 472937892), (6, 315291928), (7, 270250224), (8, 236468946), (12, 157645964), (14, 135125112), (16, 118234473), (17, 111279504), (19, 99565872), (21, 90083408), (24, 78822982), (28, 67562556), (34, 55639752), (38, 49782936), (42, 45041704), (48, 39411491), (51, 37093168), (56, 33781278), (57, 33188624), (68, 27819876), (76, 24891468), (84, 22520852), (102, 18546584), (112, 16890639), (114, 16594312), (119, 15897072), (133, 14223696), (136, 13909938), (152, 12445734), (168, 11260426), (204, 9273292), (228, 8297156), (238, 7948536), (266, 7111848), (272, 6954969), (304, 6222867), (323, 5856816), (336, 5630213), (357, 5299024), (399, 4741232), (408, 4636646), (456, 4148578), (476, 3974268), (532, 3555924), (646, 2928408), (714, 2649512), (798, 2370616), (816, 2318323), (912, 2074289), (952, 1987134), (969, 1952272), (1064, 1777962), (1292, 1464204), (1428, 1324756), (1596, 1185308), (1904, 993567), (1938, 976136), (2128, 888981), (2261, 836688), (2584, 732102), (2856, 662378), (3192, 592654), (3876, 488068), (4522, 418344), (5168, 366051), (5712, 331189), (6384, 296327), (6783, 278896), (7752, 244034), (9044, 209172), (13566, 139448), (15504, 122017), (17431, 108528), (18088, 104586), (27132, 69724), (34862, 54264), (36176, 52293)]