156956031856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{19081}}^1$

素因数の和:19730

約数の個数: 80

約数和(自身を含む): 332721079488

約数和(自身を除く): 175765047632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 557, 568, 923, 1114, 1136, 1846, 2228, 3692, 4456, 7241, 7384, 8912, 14482, 14768, 19081, 28964, 38162, 39547, 57928, 76324, 79094, 115856, 152648, 158188, 248053, 305296, 316376, 496106, 514111, 632752, 992212, 1028222, 1354751, 1984424, 2056444, 2709502, 3968848, 4112888, 5419004, 8225776, 10628117, 10838008, 17611763, 21256234, 21676016, 35223526, 42512468, 70447052, 85024936, 138165521, 140894104, 170049872, 276331042, 281788208, 552662084, 754596307, 1105324168, 1509192614, 2210648336, 3018385228, 6036770456, 9809751991, 12073540912, 19619503982, 39239007964, 78478015928, 156956031856]

約数ペア:

[(1, 156956031856), (2, 78478015928), (4, 39239007964), (8, 19619503982), (13, 12073540912), (16, 9809751991), (26, 6036770456), (52, 3018385228), (71, 2210648336), (104, 1509192614), (142, 1105324168), (208, 754596307), (284, 552662084), (557, 281788208), (568, 276331042), (923, 170049872), (1114, 140894104), (1136, 138165521), (1846, 85024936), (2228, 70447052), (3692, 42512468), (4456, 35223526), (7241, 21676016), (7384, 21256234), (8912, 17611763), (14482, 10838008), (14768, 10628117), (19081, 8225776), (28964, 5419004), (38162, 4112888), (39547, 3968848), (57928, 2709502), (76324, 2056444), (79094, 1984424), (115856, 1354751), (152648, 1028222), (158188, 992212), (248053, 632752), (305296, 514111), (316376, 496106)]