1681268694

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 4330598400

約数和(自身を除く): 2649329706

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 49, 57, 62, 73, 93, 98, 114, 133, 146, 147, 186, 217, 219, 266, 294, 343, 361, 399, 434, 438, 511, 589, 651, 686, 722, 798, 931, 1022, 1029, 1083, 1178, 1302, 1387, 1519, 1533, 1767, 1862, 2058, 2166, 2263, 2527, 2774, 2793, 3038, 3066, 3534, 3577, 4123, 4161, 4526, 4557, 5054, 5586, 6517, 6789, 7154, 7581, 8246, 8322, 9114, 9709, 10633, 10731, 11191, 12369, 13034, 13578, 15162, 15841, 17689, 19418, 19551, 21266, 21462, 22382, 24738, 25039, 26353, 28861, 29127, 31682, 31899, 33573, 35378, 39102, 42997, 47523, 50078, 52706, 53067, 57722, 58254, 63798, 67146, 67963, 75117, 78337, 79059, 85994, 86583, 95046, 106134, 110887, 123823, 128991, 135926, 150234, 156674, 158118, 173166, 184471, 202027, 203889, 221774, 235011, 247646, 257982, 300979, 332661, 368942, 371469, 404054, 407778, 470022, 475741, 548359, 553413, 601958, 606081, 665322, 742938, 776209, 816943, 902937, 951482, 1096718, 1106826, 1212162, 1291297, 1427223, 1552418, 1633886, 1645077, 1805874, 2106853, 2328627, 2450829, 2582594, 2854446, 3290154, 3838513, 3873891, 4213706, 4657254, 4901658, 5718601, 6320559, 7677026, 7747782, 9039079, 11437202, 11515539, 12641118, 14747971, 17155803, 18078158, 23031078, 27117237, 29495942, 34311606, 40030207, 44243913, 54234474, 80060414, 88487826, 120090621, 240181242, 280211449, 560422898, 840634347, 1681268694]

約数ペア:

[(1, 1681268694), (2, 840634347), (3, 560422898), (6, 280211449), (7, 240181242), (14, 120090621), (19, 88487826), (21, 80060414), (31, 54234474), (38, 44243913), (42, 40030207), (49, 34311606), (57, 29495942), (62, 27117237), (73, 23031078), (93, 18078158), (98, 17155803), (114, 14747971), (133, 12641118), (146, 11515539), (147, 11437202), (186, 9039079), (217, 7747782), (219, 7677026), (266, 6320559), (294, 5718601), (343, 4901658), (361, 4657254), (399, 4213706), (434, 3873891), (438, 3838513), (511, 3290154), (589, 2854446), (651, 2582594), (686, 2450829), (722, 2328627), (798, 2106853), (931, 1805874), (1022, 1645077), (1029, 1633886), (1083, 1552418), (1178, 1427223), (1302, 1291297), (1387, 1212162), (1519, 1106826), (1533, 1096718), (1767, 951482), (1862, 902937), (2058, 816943), (2166, 776209), (2263, 742938), (2527, 665322), (2774, 606081), (2793, 601958), (3038, 553413), (3066, 548359), (3534, 475741), (3577, 470022), (4123, 407778), (4161, 404054), (4526, 371469), (4557, 368942), (5054, 332661), (5586, 300979), (6517, 257982), (6789, 247646), (7154, 235011), (7581, 221774), (8246, 203889), (8322, 202027), (9114, 184471), (9709, 173166), (10633, 158118), (10731, 156674), (11191, 150234), (12369, 135926), (13034, 128991), (13578, 123823), (15162, 110887), (15841, 106134), (17689, 95046), (19418, 86583), (19551, 85994), (21266, 79059), (21462, 78337), (22382, 75117), (24738, 67963), (25039, 67146), (26353, 63798), (28861, 58254), (29127, 57722), (31682, 53067), (31899, 52706), (33573, 50078), (35378, 47523), (39102, 42997)]