1661830144

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4091

約数の個数: 88

約数和(自身を含む): 3693901568

約数和(自身を除く): 2032071424

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1024, 1612, 1664, 1984, 3224, 3328, 3968, 4027, 6448, 6656, 7936, 8054, 12896, 13312, 15872, 16108, 25792, 31744, 32216, 51584, 52351, 64432, 103168, 104702, 124837, 128864, 206336, 209404, 249674, 257728, 412672, 418808, 499348, 515456, 837616, 998696, 1030912, 1622881, 1675232, 1997392, 2061824, 3245762, 3350464, 3994784, 4123648, 6491524, 6700928, 7989568, 12983048, 13401856, 15979136, 25966096, 26803712, 31958272, 51932192, 53607424, 63916544, 103864384, 127833088, 207728768, 415457536, 830915072, 1661830144]

約数ペア:

[(1, 1661830144), (2, 830915072), (4, 415457536), (8, 207728768), (13, 127833088), (16, 103864384), (26, 63916544), (31, 53607424), (32, 51932192), (52, 31958272), (62, 26803712), (64, 25966096), (104, 15979136), (124, 13401856), (128, 12983048), (208, 7989568), (248, 6700928), (256, 6491524), (403, 4123648), (416, 3994784), (496, 3350464), (512, 3245762), (806, 2061824), (832, 1997392), (992, 1675232), (1024, 1622881), (1612, 1030912), (1664, 998696), (1984, 837616), (3224, 515456), (3328, 499348), (3968, 418808), (4027, 412672), (6448, 257728), (6656, 249674), (7936, 209404), (8054, 206336), (12896, 128864), (13312, 124837), (15872, 104702), (16108, 103168), (25792, 64432), (31744, 52351), (32216, 51584)]