293869352

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2158

約数の個数: 64

約数和(自身を含む): 667968000

約数和(自身を除く): 374098648

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 532, 556, 973, 1064, 1112, 1946, 1987, 2641, 3892, 3974, 5282, 7784, 7948, 10564, 13909, 15896, 18487, 21128, 27818, 36974, 37753, 55636, 73948, 75506, 111272, 147896, 151012, 264271, 276193, 302024, 528542, 552386, 1057084, 1104772, 1933351, 2114168, 2209544, 3866702, 5247667, 7733404, 10495334, 15466808, 20990668, 36733669, 41981336, 73467338, 146934676, 293869352]

約数ペア:

[(1, 293869352), (2, 146934676), (4, 73467338), (7, 41981336), (8, 36733669), (14, 20990668), (19, 15466808), (28, 10495334), (38, 7733404), (56, 5247667), (76, 3866702), (133, 2209544), (139, 2114168), (152, 1933351), (266, 1104772), (278, 1057084), (532, 552386), (556, 528542), (973, 302024), (1064, 276193), (1112, 264271), (1946, 151012), (1987, 147896), (2641, 111272), (3892, 75506), (3974, 73948), (5282, 55636), (7784, 37753), (7948, 36974), (10564, 27818), (13909, 21128), (15896, 18487)]