15686528

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 36756720

約数和(自身を除く): 21070192

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 857, 1144, 1408, 1664, 1714, 2288, 3428, 4576, 6856, 9152, 9427, 11141, 13712, 18304, 18854, 22282, 27424, 37708, 44564, 54848, 75416, 89128, 109696, 122551, 150832, 178256, 245102, 301664, 356512, 490204, 603328, 713024, 980408, 1206656, 1426048, 1960816, 3921632, 7843264, 15686528]

約数ペア:

[(1, 15686528), (2, 7843264), (4, 3921632), (8, 1960816), (11, 1426048), (13, 1206656), (16, 980408), (22, 713024), (26, 603328), (32, 490204), (44, 356512), (52, 301664), (64, 245102), (88, 178256), (104, 150832), (128, 122551), (143, 109696), (176, 89128), (208, 75416), (286, 54848), (352, 44564), (416, 37708), (572, 27424), (704, 22282), (832, 18854), (857, 18304), (1144, 13712), (1408, 11141), (1664, 9427), (1714, 9152), (2288, 6856), (3428, 4576)]