285742912

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 168

約数和(自身を含む): 731312736

約数和(自身を除く): 445569824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 49, 52, 56, 64, 86, 91, 98, 104, 112, 163, 172, 182, 196, 208, 224, 301, 326, 344, 364, 392, 416, 448, 559, 602, 637, 652, 688, 728, 784, 832, 1118, 1141, 1204, 1274, 1304, 1376, 1456, 1568, 2107, 2119, 2236, 2282, 2408, 2548, 2608, 2752, 2912, 3136, 3913, 4214, 4238, 4472, 4564, 4816, 5096, 5216, 5824, 7009, 7826, 7987, 8428, 8476, 8944, 9128, 9632, 10192, 10432, 14018, 14833, 15652, 15974, 16856, 16952, 17888, 18256, 19264, 20384, 27391, 28036, 29666, 31304, 31948, 33712, 33904, 35776, 36512, 40768, 49063, 54782, 56072, 59332, 62608, 63896, 67424, 67808, 73024, 91117, 98126, 103831, 109564, 112144, 118664, 125216, 127792, 134848, 135616, 182234, 196252, 207662, 219128, 224288, 237328, 250432, 255584, 343441, 364468, 392504, 415324, 438256, 448576, 474656, 511168, 637819, 686882, 728936, 785008, 830648, 876512, 949312, 1275638, 1373764, 1457872, 1570016, 1661296, 1753024, 2551276, 2747528, 2915744, 3140032, 3322592, 4464733, 5102552, 5495056, 5831488, 6645184, 8929466, 10205104, 10990112, 17858932, 20410208, 21980224, 35717864, 40820416, 71435728, 142871456, 285742912]

約数ペア:

[(1, 285742912), (2, 142871456), (4, 71435728), (7, 40820416), (8, 35717864), (13, 21980224), (14, 20410208), (16, 17858932), (26, 10990112), (28, 10205104), (32, 8929466), (43, 6645184), (49, 5831488), (52, 5495056), (56, 5102552), (64, 4464733), (86, 3322592), (91, 3140032), (98, 2915744), (104, 2747528), (112, 2551276), (163, 1753024), (172, 1661296), (182, 1570016), (196, 1457872), (208, 1373764), (224, 1275638), (301, 949312), (326, 876512), (344, 830648), (364, 785008), (392, 728936), (416, 686882), (448, 637819), (559, 511168), (602, 474656), (637, 448576), (652, 438256), (688, 415324), (728, 392504), (784, 364468), (832, 343441), (1118, 255584), (1141, 250432), (1204, 237328), (1274, 224288), (1304, 219128), (1376, 207662), (1456, 196252), (1568, 182234), (2107, 135616), (2119, 134848), (2236, 127792), (2282, 125216), (2408, 118664), (2548, 112144), (2608, 109564), (2752, 103831), (2912, 98126), (3136, 91117), (3913, 73024), (4214, 67808), (4238, 67424), (4472, 63896), (4564, 62608), (4816, 59332), (5096, 56072), (5216, 54782), (5824, 49063), (7009, 40768), (7826, 36512), (7987, 35776), (8428, 33904), (8476, 33712), (8944, 31948), (9128, 31304), (9632, 29666), (10192, 28036), (10432, 27391), (14018, 20384), (14833, 19264), (15652, 18256), (15974, 17888), (16856, 16952)]