20161451008

素因数分解:

$2^{10}\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{1381}}^1$

素因数の和:1723

約数の個数: 88

約数和(自身を含む): 41246149320

約数和(自身を除く): 21084698312

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 269, 424, 512, 538, 848, 1024, 1076, 1381, 1696, 2152, 2762, 3392, 4304, 5524, 6784, 8608, 11048, 13568, 14257, 17216, 22096, 27136, 28514, 34432, 44192, 54272, 57028, 68864, 73193, 88384, 114056, 137728, 146386, 176768, 228112, 275456, 292772, 353536, 371489, 456224, 585544, 707072, 742978, 912448, 1171088, 1414144, 1485956, 1824896, 2342176, 2971912, 3649792, 4684352, 5943824, 7299584, 9368704, 11887648, 14599168, 18737408, 19688917, 23775296, 37474816, 39377834, 47550592, 74949632, 78755668, 95101184, 157511336, 190202368, 315022672, 380404736, 630045344, 1260090688, 2520181376, 5040362752, 10080725504, 20161451008]

約数ペア:

[(1, 20161451008), (2, 10080725504), (4, 5040362752), (8, 2520181376), (16, 1260090688), (32, 630045344), (53, 380404736), (64, 315022672), (106, 190202368), (128, 157511336), (212, 95101184), (256, 78755668), (269, 74949632), (424, 47550592), (512, 39377834), (538, 37474816), (848, 23775296), (1024, 19688917), (1076, 18737408), (1381, 14599168), (1696, 11887648), (2152, 9368704), (2762, 7299584), (3392, 5943824), (4304, 4684352), (5524, 3649792), (6784, 2971912), (8608, 2342176), (11048, 1824896), (13568, 1485956), (14257, 1414144), (17216, 1171088), (22096, 912448), (27136, 742978), (28514, 707072), (34432, 585544), (44192, 456224), (54272, 371489), (57028, 353536), (68864, 292772), (73193, 275456), (88384, 228112), (114056, 176768), (137728, 146386)]