1949721696

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{520759}}^1$

素因数の和:520788

約数の個数: 72

約数和(自身を含む): 5971034160

約数和(自身を除く): 4021312464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 520759, 1041518, 1562277, 2083036, 3124554, 4166072, 4686831, 6249108, 6769867, 8332144, 9373662, 12498216, 13539734, 16664288, 18747324, 20309601, 24996432, 27079468, 37494648, 40619202, 49992864, 54158936, 60928803, 74989296, 81238404, 108317872, 121857606, 149978592, 162476808, 216635744, 243715212, 324953616, 487430424, 649907232, 974860848, 1949721696]

約数ペア:

[(1, 1949721696), (2, 974860848), (3, 649907232), (4, 487430424), (6, 324953616), (8, 243715212), (9, 216635744), (12, 162476808), (13, 149978592), (16, 121857606), (18, 108317872), (24, 81238404), (26, 74989296), (32, 60928803), (36, 54158936), (39, 49992864), (48, 40619202), (52, 37494648), (72, 27079468), (78, 24996432), (96, 20309601), (104, 18747324), (117, 16664288), (144, 13539734), (156, 12498216), (208, 9373662), (234, 8332144), (288, 6769867), (312, 6249108), (416, 4686831), (468, 4166072), (624, 3124554), (936, 2083036), (1248, 1562277), (1872, 1041518), (3744, 520759)]