1294553344

素因数分解:

$2^8\times 7^3\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 144

約数和(自身を含む): 3149395200

約数和(自身を除く): 1854841856

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 322, 343, 368, 392, 448, 641, 644, 686, 736, 784, 896, 1127, 1282, 1288, 1372, 1472, 1568, 1792, 2254, 2564, 2576, 2744, 2944, 3136, 4487, 4508, 5128, 5152, 5488, 5888, 6272, 7889, 8974, 9016, 10256, 10304, 10976, 12544, 14743, 15778, 17948, 18032, 20512, 20608, 21952, 29486, 31409, 31556, 35896, 36064, 41024, 41216, 43904, 58972, 62818, 63112, 71792, 72128, 82048, 87808, 103201, 117944, 125636, 126224, 143584, 144256, 164096, 206402, 219863, 235888, 251272, 252448, 287168, 288512, 412804, 439726, 471776, 502544, 504896, 574336, 722407, 825608, 879452, 943552, 1005088, 1009792, 1148672, 1444814, 1651216, 1758904, 1887104, 2010176, 2019584, 2889628, 3302432, 3517808, 3774208, 4020352, 5056849, 5779256, 6604864, 7035616, 8040704, 10113698, 11558512, 13209728, 14071232, 20227396, 23117024, 26419456, 28142464, 40454792, 46234048, 56284928, 80909584, 92468096, 161819168, 184936192, 323638336, 647276672, 1294553344]

約数ペア:

[(1, 1294553344), (2, 647276672), (4, 323638336), (7, 184936192), (8, 161819168), (14, 92468096), (16, 80909584), (23, 56284928), (28, 46234048), (32, 40454792), (46, 28142464), (49, 26419456), (56, 23117024), (64, 20227396), (92, 14071232), (98, 13209728), (112, 11558512), (128, 10113698), (161, 8040704), (184, 7035616), (196, 6604864), (224, 5779256), (256, 5056849), (322, 4020352), (343, 3774208), (368, 3517808), (392, 3302432), (448, 2889628), (641, 2019584), (644, 2010176), (686, 1887104), (736, 1758904), (784, 1651216), (896, 1444814), (1127, 1148672), (1282, 1009792), (1288, 1005088), (1372, 943552), (1472, 879452), (1568, 825608), (1792, 722407), (2254, 574336), (2564, 504896), (2576, 502544), (2744, 471776), (2944, 439726), (3136, 412804), (4487, 288512), (4508, 287168), (5128, 252448), (5152, 251272), (5488, 235888), (5888, 219863), (6272, 206402), (7889, 164096), (8974, 144256), (9016, 143584), (10256, 126224), (10304, 125636), (10976, 117944), (12544, 103201), (14743, 87808), (15778, 82048), (17948, 72128), (18032, 71792), (20512, 63112), (20608, 62818), (21952, 58972), (29486, 43904), (31409, 41216), (31556, 41024), (35896, 36064)]