15296656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 31230144

約数和(自身を除く): 15933488

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 211, 368, 394, 422, 788, 844, 1576, 1688, 3152, 3376, 4531, 4853, 9062, 9706, 18124, 19412, 36248, 38824, 41567, 72496, 77648, 83134, 166268, 332536, 665072, 956041, 1912082, 3824164, 7648328, 15296656]

約数ペア:

[(1, 15296656), (2, 7648328), (4, 3824164), (8, 1912082), (16, 956041), (23, 665072), (46, 332536), (92, 166268), (184, 83134), (197, 77648), (211, 72496), (368, 41567), (394, 38824), (422, 36248), (788, 19412), (844, 18124), (1576, 9706), (1688, 9062), (3152, 4853), (3376, 4531)]