131486992

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 160

約数和(自身を含む): 340256000

約数和(自身を除く): 208769008

約数列:

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

約数ペア:

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