631171156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1753}}^1$

素因数の和:1949

約数の個数: 72

約数和(自身を含む): 1410889536

約数和(自身を除く): 779718380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 167, 196, 308, 334, 539, 668, 1078, 1169, 1753, 1837, 2156, 2338, 3506, 3674, 4676, 7012, 7348, 8183, 12271, 12859, 16366, 19283, 24542, 25718, 32732, 38566, 49084, 51436, 77132, 85897, 90013, 134981, 171794, 180026, 269962, 292751, 343588, 360052, 539924, 585502, 944867, 1171004, 1889734, 2049257, 3220261, 3779468, 4098514, 6440522, 8197028, 12881044, 14344799, 22541827, 28689598, 45083654, 57379196, 90167308, 157792789, 315585578, 631171156]

約数ペア:

[(1, 631171156), (2, 315585578), (4, 157792789), (7, 90167308), (11, 57379196), (14, 45083654), (22, 28689598), (28, 22541827), (44, 14344799), (49, 12881044), (77, 8197028), (98, 6440522), (154, 4098514), (167, 3779468), (196, 3220261), (308, 2049257), (334, 1889734), (539, 1171004), (668, 944867), (1078, 585502), (1169, 539924), (1753, 360052), (1837, 343588), (2156, 292751), (2338, 269962), (3506, 180026), (3674, 171794), (4676, 134981), (7012, 90013), (7348, 85897), (8183, 77132), (12271, 51436), (12859, 49084), (16366, 38566), (19283, 32732), (24542, 25718)]