286738816

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 712857600

約数和(自身を除く): 426118784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 103, 104, 112, 128, 182, 206, 208, 224, 239, 364, 412, 416, 448, 478, 721, 728, 824, 832, 896, 956, 1339, 1442, 1456, 1648, 1664, 1673, 1912, 2678, 2884, 2912, 3107, 3296, 3346, 3824, 5356, 5768, 5824, 6214, 6592, 6692, 7648, 9373, 10712, 11536, 11648, 12428, 13184, 13384, 15296, 18746, 21424, 21749, 23072, 24617, 24856, 26768, 30592, 37492, 42848, 43498, 46144, 49234, 49712, 53536, 74984, 85696, 86996, 92288, 98468, 99424, 107072, 149968, 171392, 172319, 173992, 196936, 198848, 214144, 299936, 320021, 344638, 347984, 393872, 397696, 599872, 640042, 689276, 695968, 787744, 1199744, 1280084, 1378552, 1391936, 1575488, 2240147, 2560168, 2757104, 2783872, 3150976, 4480294, 5120336, 5514208, 8960588, 10240672, 11028416, 17921176, 20481344, 22056832, 35842352, 40962688, 71684704, 143369408, 286738816]

約数ペア:

[(1, 286738816), (2, 143369408), (4, 71684704), (7, 40962688), (8, 35842352), (13, 22056832), (14, 20481344), (16, 17921176), (26, 11028416), (28, 10240672), (32, 8960588), (52, 5514208), (56, 5120336), (64, 4480294), (91, 3150976), (103, 2783872), (104, 2757104), (112, 2560168), (128, 2240147), (182, 1575488), (206, 1391936), (208, 1378552), (224, 1280084), (239, 1199744), (364, 787744), (412, 695968), (416, 689276), (448, 640042), (478, 599872), (721, 397696), (728, 393872), (824, 347984), (832, 344638), (896, 320021), (956, 299936), (1339, 214144), (1442, 198848), (1456, 196936), (1648, 173992), (1664, 172319), (1673, 171392), (1912, 149968), (2678, 107072), (2884, 99424), (2912, 98468), (3107, 92288), (3296, 86996), (3346, 85696), (3824, 74984), (5356, 53536), (5768, 49712), (5824, 49234), (6214, 46144), (6592, 43498), (6692, 42848), (7648, 37492), (9373, 30592), (10712, 26768), (11536, 24856), (11648, 24617), (12428, 23072), (13184, 21749), (13384, 21424), (15296, 18746)]