128519358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 293932800

約数和(自身を除く): 165413442

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 83, 87, 166, 174, 249, 319, 498, 638, 809, 913, 957, 1618, 1826, 1914, 2407, 2427, 2739, 4814, 4854, 5478, 7221, 8899, 14442, 17798, 23461, 26477, 26697, 46922, 52954, 53394, 67147, 70383, 79431, 134294, 140766, 158862, 201441, 258071, 402882, 516142, 738617, 774213, 1477234, 1548426, 1947263, 2215851, 3894526, 4431702, 5841789, 11683578, 21419893, 42839786, 64259679, 128519358]

約数ペア:

[(1, 128519358), (2, 64259679), (3, 42839786), (6, 21419893), (11, 11683578), (22, 5841789), (29, 4431702), (33, 3894526), (58, 2215851), (66, 1947263), (83, 1548426), (87, 1477234), (166, 774213), (174, 738617), (249, 516142), (319, 402882), (498, 258071), (638, 201441), (809, 158862), (913, 140766), (957, 134294), (1618, 79431), (1826, 70383), (1914, 67147), (2407, 53394), (2427, 52954), (2739, 46922), (4814, 26697), (4854, 26477), (5478, 23461), (7221, 17798), (8899, 14442)]