12551264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 27243216

約数和(自身を除く): 14691952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 181, 197, 352, 362, 394, 724, 788, 1448, 1576, 1991, 2167, 2896, 3152, 3982, 4334, 5792, 6304, 7964, 8668, 15928, 17336, 31856, 34672, 35657, 63712, 69344, 71314, 142628, 285256, 392227, 570512, 784454, 1141024, 1568908, 3137816, 6275632, 12551264]

約数ペア:

[(1, 12551264), (2, 6275632), (4, 3137816), (8, 1568908), (11, 1141024), (16, 784454), (22, 570512), (32, 392227), (44, 285256), (88, 142628), (176, 71314), (181, 69344), (197, 63712), (352, 35657), (362, 34672), (394, 31856), (724, 17336), (788, 15928), (1448, 8668), (1576, 7964), (1991, 6304), (2167, 5792), (2896, 4334), (3152, 3982)]