15966368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 34854624

約数和(自身を除く): 18888256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 134, 176, 268, 352, 536, 677, 737, 1072, 1354, 1474, 2144, 2708, 2948, 5416, 5896, 7447, 10832, 11792, 14894, 21664, 23584, 29788, 45359, 59576, 90718, 119152, 181436, 238304, 362872, 498949, 725744, 997898, 1451488, 1995796, 3991592, 7983184, 15966368]

約数ペア:

[(1, 15966368), (2, 7983184), (4, 3991592), (8, 1995796), (11, 1451488), (16, 997898), (22, 725744), (32, 498949), (44, 362872), (67, 238304), (88, 181436), (134, 119152), (176, 90718), (268, 59576), (352, 45359), (536, 29788), (677, 23584), (737, 21664), (1072, 14894), (1354, 11792), (1474, 10832), (2144, 7447), (2708, 5896), (2948, 5416)]