16389248

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 35985600

約数和(自身を除く): 19596352

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 293, 304, 368, 437, 586, 608, 736, 874, 1172, 1216, 1472, 1748, 2344, 2432, 2944, 3496, 4688, 5567, 6739, 6992, 9376, 11134, 13478, 13984, 18752, 22268, 26956, 27968, 37504, 44536, 53912, 55936, 89072, 107824, 128041, 178144, 215648, 256082, 356288, 431296, 512164, 712576, 862592, 1024328, 2048656, 4097312, 8194624, 16389248]

約数ペア:

[(1, 16389248), (2, 8194624), (4, 4097312), (8, 2048656), (16, 1024328), (19, 862592), (23, 712576), (32, 512164), (38, 431296), (46, 356288), (64, 256082), (76, 215648), (92, 178144), (128, 128041), (152, 107824), (184, 89072), (293, 55936), (304, 53912), (368, 44536), (437, 37504), (586, 27968), (608, 26956), (736, 22268), (874, 18752), (1172, 13984), (1216, 13478), (1472, 11134), (1748, 9376), (2344, 6992), (2432, 6739), (2944, 5567), (3496, 4688)]