299791856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1889}}^1$

素因数の和:2026

約数の個数: 80

約数和(自身を含む): 721828800

約数和(自身を除く): 422036944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 109, 112, 182, 208, 218, 364, 436, 728, 763, 872, 1417, 1456, 1526, 1744, 1889, 2834, 3052, 3778, 5668, 6104, 7556, 9919, 11336, 12208, 13223, 15112, 19838, 22672, 24557, 26446, 30224, 39676, 49114, 52892, 79352, 98228, 105784, 158704, 171899, 196456, 205901, 211568, 343798, 392912, 411802, 687596, 823604, 1375192, 1441307, 1647208, 2676713, 2750384, 2882614, 3294416, 5353426, 5765228, 10706852, 11530456, 18736991, 21413704, 23060912, 37473982, 42827408, 74947964, 149895928, 299791856]

約数ペア:

[(1, 299791856), (2, 149895928), (4, 74947964), (7, 42827408), (8, 37473982), (13, 23060912), (14, 21413704), (16, 18736991), (26, 11530456), (28, 10706852), (52, 5765228), (56, 5353426), (91, 3294416), (104, 2882614), (109, 2750384), (112, 2676713), (182, 1647208), (208, 1441307), (218, 1375192), (364, 823604), (436, 687596), (728, 411802), (763, 392912), (872, 343798), (1417, 211568), (1456, 205901), (1526, 196456), (1744, 171899), (1889, 158704), (2834, 105784), (3052, 98228), (3778, 79352), (5668, 52892), (6104, 49114), (7556, 39676), (9919, 30224), (11336, 26446), (12208, 24557), (13223, 22672), (15112, 19838)]