56312984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 131389440

約数和(自身を除く): 75076456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 103, 104, 182, 206, 364, 412, 721, 728, 751, 824, 1339, 1442, 1502, 2678, 2884, 3004, 5257, 5356, 5768, 6008, 9373, 9763, 10514, 10712, 18746, 19526, 21028, 37492, 39052, 42056, 68341, 74984, 77353, 78104, 136682, 154706, 273364, 309412, 541471, 546728, 618824, 1005589, 1082942, 2011178, 2165884, 4022356, 4331768, 7039123, 8044712, 14078246, 28156492, 56312984]

約数ペア:

[(1, 56312984), (2, 28156492), (4, 14078246), (7, 8044712), (8, 7039123), (13, 4331768), (14, 4022356), (26, 2165884), (28, 2011178), (52, 1082942), (56, 1005589), (91, 618824), (103, 546728), (104, 541471), (182, 309412), (206, 273364), (364, 154706), (412, 136682), (721, 78104), (728, 77353), (751, 74984), (824, 68341), (1339, 42056), (1442, 39052), (1502, 37492), (2678, 21028), (2884, 19526), (3004, 18746), (5257, 10712), (5356, 10514), (5768, 9763), (6008, 9373)]