8166656

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 18150720

約数和(自身を除く): 9984064

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 73, 76, 92, 128, 146, 152, 184, 256, 292, 304, 368, 437, 584, 608, 736, 874, 1168, 1216, 1387, 1472, 1679, 1748, 2336, 2432, 2774, 2944, 3358, 3496, 4672, 4864, 5548, 5888, 6716, 6992, 9344, 11096, 13432, 13984, 18688, 22192, 26864, 27968, 31901, 44384, 53728, 55936, 63802, 88768, 107456, 111872, 127604, 177536, 214912, 255208, 355072, 429824, 510416, 1020832, 2041664, 4083328, 8166656]

約数ペア:

[(1, 8166656), (2, 4083328), (4, 2041664), (8, 1020832), (16, 510416), (19, 429824), (23, 355072), (32, 255208), (38, 214912), (46, 177536), (64, 127604), (73, 111872), (76, 107456), (92, 88768), (128, 63802), (146, 55936), (152, 53728), (184, 44384), (256, 31901), (292, 27968), (304, 26864), (368, 22192), (437, 18688), (584, 13984), (608, 13432), (736, 11096), (874, 9344), (1168, 6992), (1216, 6716), (1387, 5888), (1472, 5548), (1679, 4864), (1748, 4672), (2336, 3496), (2432, 3358), (2774, 2944)]