28970401064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 61585920000

約数和(自身を除く): 32615518936

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 109, 179, 188, 218, 358, 359, 376, 436, 517, 716, 718, 872, 1034, 1199, 1432, 1436, 1969, 2068, 2398, 2872, 3938, 3949, 4136, 4796, 5123, 7876, 7898, 8413, 9592, 10246, 15752, 15796, 16826, 16873, 19511, 20492, 31592, 33652, 33746, 39022, 39131, 40984, 56353, 64261, 67304, 67492, 78044, 78262, 92543, 112706, 128522, 134984, 156088, 156524, 185086, 185603, 214621, 225412, 257044, 313048, 370172, 371206, 429242, 430441, 450824, 514088, 706871, 740344, 742412, 858484, 860882, 917017, 1413742, 1484824, 1716968, 1721764, 1834034, 1839157, 2827484, 3020267, 3443528, 3668068, 3678314, 5654968, 6040534, 7004449, 7336136, 7356628, 10087187, 12081068, 14008898, 14713256, 20174374, 20230727, 24162136, 28017796, 33222937, 40348748, 40461454, 56035592, 66445874, 77048939, 80697496, 80922908, 132891748, 154097878, 161845816, 265783496, 308195756, 329209103, 616391512, 658418206, 1316836412, 2633672824, 3621300133, 7242600266, 14485200532, 28970401064]

約数ペア:

[(1, 28970401064), (2, 14485200532), (4, 7242600266), (8, 3621300133), (11, 2633672824), (22, 1316836412), (44, 658418206), (47, 616391512), (88, 329209103), (94, 308195756), (109, 265783496), (179, 161845816), (188, 154097878), (218, 132891748), (358, 80922908), (359, 80697496), (376, 77048939), (436, 66445874), (517, 56035592), (716, 40461454), (718, 40348748), (872, 33222937), (1034, 28017796), (1199, 24162136), (1432, 20230727), (1436, 20174374), (1969, 14713256), (2068, 14008898), (2398, 12081068), (2872, 10087187), (3938, 7356628), (3949, 7336136), (4136, 7004449), (4796, 6040534), (5123, 5654968), (7876, 3678314), (7898, 3668068), (8413, 3443528), (9592, 3020267), (10246, 2827484), (15752, 1839157), (15796, 1834034), (16826, 1721764), (16873, 1716968), (19511, 1484824), (20492, 1413742), (31592, 917017), (33652, 860882), (33746, 858484), (39022, 742412), (39131, 740344), (40984, 706871), (56353, 514088), (64261, 450824), (67304, 430441), (67492, 429242), (78044, 371206), (78262, 370172), (92543, 313048), (112706, 257044), (128522, 225412), (134984, 214621), (156088, 185603), (156524, 185086)]