262973984

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 691488000

約数和(自身を除く): 428514016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 97, 98, 104, 112, 133, 152, 182, 194, 196, 208, 224, 247, 266, 304, 343, 364, 388, 392, 416, 494, 532, 608, 637, 679, 686, 728, 776, 784, 931, 988, 1064, 1261, 1274, 1358, 1372, 1456, 1552, 1568, 1729, 1843, 1862, 1976, 2128, 2522, 2548, 2716, 2744, 2912, 3104, 3458, 3686, 3724, 3952, 4256, 4459, 4753, 5044, 5096, 5432, 5488, 6517, 6916, 7372, 7448, 7904, 8827, 8918, 9506, 10088, 10192, 10864, 10976, 12103, 12901, 13034, 13832, 14744, 14896, 17654, 17836, 19012, 20176, 20384, 21728, 23959, 24206, 25802, 26068, 27664, 29488, 29792, 33271, 35308, 35672, 38024, 40352, 47918, 48412, 51604, 52136, 55328, 58976, 61789, 66542, 70616, 71344, 76048, 84721, 90307, 95836, 96824, 103208, 104272, 123578, 133084, 141232, 142688, 152096, 167713, 169442, 180614, 191672, 193648, 206416, 208544, 247156, 266168, 282464, 335426, 338884, 361228, 383344, 387296, 412832, 432523, 494312, 532336, 632149, 670852, 677768, 722456, 766688, 865046, 988624, 1064672, 1173991, 1264298, 1341704, 1355536, 1444912, 1730092, 1977248, 2347982, 2528596, 2683408, 2711072, 2889824, 3460184, 4695964, 5057192, 5366816, 6920368, 8217937, 9391928, 10114384, 13840736, 16435874, 18783856, 20228768, 32871748, 37567712, 65743496, 131486992, 262973984]

約数ペア:

[(1, 262973984), (2, 131486992), (4, 65743496), (7, 37567712), (8, 32871748), (13, 20228768), (14, 18783856), (16, 16435874), (19, 13840736), (26, 10114384), (28, 9391928), (32, 8217937), (38, 6920368), (49, 5366816), (52, 5057192), (56, 4695964), (76, 3460184), (91, 2889824), (97, 2711072), (98, 2683408), (104, 2528596), (112, 2347982), (133, 1977248), (152, 1730092), (182, 1444912), (194, 1355536), (196, 1341704), (208, 1264298), (224, 1173991), (247, 1064672), (266, 988624), (304, 865046), (343, 766688), (364, 722456), (388, 677768), (392, 670852), (416, 632149), (494, 532336), (532, 494312), (608, 432523), (637, 412832), (679, 387296), (686, 383344), (728, 361228), (776, 338884), (784, 335426), (931, 282464), (988, 266168), (1064, 247156), (1261, 208544), (1274, 206416), (1358, 193648), (1372, 191672), (1456, 180614), (1552, 169442), (1568, 167713), (1729, 152096), (1843, 142688), (1862, 141232), (1976, 133084), (2128, 123578), (2522, 104272), (2548, 103208), (2716, 96824), (2744, 95836), (2912, 90307), (3104, 84721), (3458, 76048), (3686, 71344), (3724, 70616), (3952, 66542), (4256, 61789), (4459, 58976), (4753, 55328), (5044, 52136), (5096, 51604), (5432, 48412), (5488, 47918), (6517, 40352), (6916, 38024), (7372, 35672), (7448, 35308), (7904, 33271), (8827, 29792), (8918, 29488), (9506, 27664), (10088, 26068), (10192, 25802), (10864, 24206), (10976, 23959), (12103, 21728), (12901, 20384), (13034, 20176), (13832, 19012), (14744, 17836), (14896, 17654)]