658680064

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 1582350336

約数和(自身を除く): 923670272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 128, 142, 167, 217, 224, 248, 256, 284, 334, 434, 448, 496, 497, 568, 668, 868, 896, 992, 994, 1136, 1169, 1336, 1736, 1792, 1984, 1988, 2201, 2272, 2338, 2672, 3472, 3968, 3976, 4402, 4544, 4676, 5177, 5344, 6944, 7936, 7952, 8804, 9088, 9352, 10354, 10688, 11857, 13888, 15407, 15904, 17608, 18176, 18704, 20708, 21376, 23714, 27776, 30814, 31808, 35216, 36239, 37408, 41416, 42752, 47428, 55552, 61628, 63616, 70432, 72478, 74816, 82832, 82999, 94856, 123256, 127232, 140864, 144956, 149632, 165664, 165998, 189712, 246512, 281728, 289912, 299264, 331328, 331996, 367567, 379424, 493024, 563456, 579824, 662656, 663992, 735134, 758848, 986048, 1159648, 1325312, 1327984, 1470268, 1517696, 1972096, 2319296, 2572969, 2655968, 2940536, 3035392, 3944192, 4638592, 5145938, 5311936, 5881072, 9277184, 10291876, 10623872, 11762144, 20583752, 21247744, 23524288, 41167504, 47048576, 82335008, 94097152, 164670016, 329340032, 658680064]

約数ペア:

[(1, 658680064), (2, 329340032), (4, 164670016), (7, 94097152), (8, 82335008), (14, 47048576), (16, 41167504), (28, 23524288), (31, 21247744), (32, 20583752), (56, 11762144), (62, 10623872), (64, 10291876), (71, 9277184), (112, 5881072), (124, 5311936), (128, 5145938), (142, 4638592), (167, 3944192), (217, 3035392), (224, 2940536), (248, 2655968), (256, 2572969), (284, 2319296), (334, 1972096), (434, 1517696), (448, 1470268), (496, 1327984), (497, 1325312), (568, 1159648), (668, 986048), (868, 758848), (896, 735134), (992, 663992), (994, 662656), (1136, 579824), (1169, 563456), (1336, 493024), (1736, 379424), (1792, 367567), (1984, 331996), (1988, 331328), (2201, 299264), (2272, 289912), (2338, 281728), (2672, 246512), (3472, 189712), (3968, 165998), (3976, 165664), (4402, 149632), (4544, 144956), (4676, 140864), (5177, 127232), (5344, 123256), (6944, 94856), (7936, 82999), (7952, 82832), (8804, 74816), (9088, 72478), (9352, 70432), (10354, 63616), (10688, 61628), (11857, 55552), (13888, 47428), (15407, 42752), (15904, 41416), (17608, 37408), (18176, 36239), (18704, 35216), (20708, 31808), (21376, 30814), (23714, 27776)]