161202944

素因数分解:

$2^8\times 7^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 108

約数和(自身を含む): 381680208

約数和(自身を除く): 220477264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 128, 142, 181, 196, 224, 256, 284, 362, 392, 448, 497, 568, 724, 784, 896, 994, 1136, 1267, 1448, 1568, 1792, 1988, 2272, 2534, 2896, 3136, 3479, 3976, 4544, 5068, 5792, 6272, 6958, 7952, 8869, 9088, 10136, 11584, 12544, 12851, 13916, 15904, 17738, 18176, 20272, 23168, 25702, 27832, 31808, 35476, 40544, 46336, 51404, 55664, 63616, 70952, 81088, 89957, 102808, 111328, 127232, 141904, 162176, 179914, 205616, 222656, 283808, 324352, 359828, 411232, 445312, 567616, 629699, 719656, 822464, 890624, 1135232, 1259398, 1439312, 1644928, 2270464, 2518796, 2878624, 3289856, 5037592, 5757248, 10075184, 11514496, 20150368, 23028992, 40300736, 80601472, 161202944]

約数ペア:

[(1, 161202944), (2, 80601472), (4, 40300736), (7, 23028992), (8, 20150368), (14, 11514496), (16, 10075184), (28, 5757248), (32, 5037592), (49, 3289856), (56, 2878624), (64, 2518796), (71, 2270464), (98, 1644928), (112, 1439312), (128, 1259398), (142, 1135232), (181, 890624), (196, 822464), (224, 719656), (256, 629699), (284, 567616), (362, 445312), (392, 411232), (448, 359828), (497, 324352), (568, 283808), (724, 222656), (784, 205616), (896, 179914), (994, 162176), (1136, 141904), (1267, 127232), (1448, 111328), (1568, 102808), (1792, 89957), (1988, 81088), (2272, 70952), (2534, 63616), (2896, 55664), (3136, 51404), (3479, 46336), (3976, 40544), (4544, 35476), (5068, 31808), (5792, 27832), (6272, 25702), (6958, 23168), (7952, 20272), (8869, 18176), (9088, 17738), (10136, 15904), (11584, 13916), (12544, 12851)]