57081728

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 126023040

約数和(自身を除く): 68941312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 284, 352, 568, 571, 704, 781, 1136, 1142, 1408, 1562, 2272, 2284, 3124, 4544, 4568, 6248, 6281, 9088, 9136, 12496, 12562, 18272, 24992, 25124, 36544, 40541, 49984, 50248, 73088, 81082, 99968, 100496, 162164, 200992, 324328, 401984, 445951, 648656, 803968, 891902, 1297312, 1783804, 2594624, 3567608, 5189248, 7135216, 14270432, 28540864, 57081728]

約数ペア:

[(1, 57081728), (2, 28540864), (4, 14270432), (8, 7135216), (11, 5189248), (16, 3567608), (22, 2594624), (32, 1783804), (44, 1297312), (64, 891902), (71, 803968), (88, 648656), (128, 445951), (142, 401984), (176, 324328), (284, 200992), (352, 162164), (568, 100496), (571, 99968), (704, 81082), (781, 73088), (1136, 50248), (1142, 49984), (1408, 40541), (1562, 36544), (2272, 25124), (2284, 24992), (3124, 18272), (4544, 12562), (4568, 12496), (6248, 9136), (6281, 9088)]