164431456

素因数分解:

$2^5\times 7^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 384652800

約数和(自身を除く): 220221344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 211, 224, 284, 343, 392, 422, 497, 568, 686, 784, 844, 994, 1136, 1372, 1477, 1568, 1688, 1988, 2272, 2744, 2954, 3376, 3479, 3976, 5488, 5908, 6752, 6958, 7952, 10339, 10976, 11816, 13916, 14981, 15904, 20678, 23632, 24353, 27832, 29962, 41356, 47264, 48706, 55664, 59924, 72373, 82712, 97412, 104867, 111328, 119848, 144746, 165424, 194824, 209734, 239696, 289492, 330848, 389648, 419468, 479392, 578984, 734069, 779296, 838936, 1157968, 1468138, 1677872, 2315936, 2936276, 3355744, 5138483, 5872552, 10276966, 11745104, 20553932, 23490208, 41107864, 82215728, 164431456]

約数ペア:

[(1, 164431456), (2, 82215728), (4, 41107864), (7, 23490208), (8, 20553932), (14, 11745104), (16, 10276966), (28, 5872552), (32, 5138483), (49, 3355744), (56, 2936276), (71, 2315936), (98, 1677872), (112, 1468138), (142, 1157968), (196, 838936), (211, 779296), (224, 734069), (284, 578984), (343, 479392), (392, 419468), (422, 389648), (497, 330848), (568, 289492), (686, 239696), (784, 209734), (844, 194824), (994, 165424), (1136, 144746), (1372, 119848), (1477, 111328), (1568, 104867), (1688, 97412), (1988, 82712), (2272, 72373), (2744, 59924), (2954, 55664), (3376, 48706), (3479, 47264), (3976, 41356), (5488, 29962), (5908, 27832), (6752, 24353), (6958, 23632), (7952, 20678), (10339, 15904), (10976, 14981), (11816, 13916)]