427979552

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 1170505728

約数和(自身を除く): 742526176

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 32, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 217, 224, 248, 286, 308, 341, 352, 364, 403, 416, 431, 434, 496, 572, 616, 682, 728, 806, 862, 868, 992, 1001, 1144, 1232, 1364, 1456, 1612, 1724, 1736, 2002, 2288, 2387, 2464, 2728, 2821, 2912, 3017, 3224, 3448, 3472, 4004, 4433, 4576, 4741, 4774, 5456, 5603, 5642, 6034, 6448, 6896, 6944, 8008, 8866, 9482, 9548, 10912, 11206, 11284, 12068, 12896, 13361, 13792, 16016, 17732, 18964, 19096, 22412, 22568, 24136, 26722, 31031, 32032, 33187, 35464, 37928, 38192, 39221, 44824, 45136, 48272, 53444, 61633, 62062, 66374, 70928, 75856, 76384, 78442, 89648, 90272, 93527, 96544, 106888, 123266, 124124, 132748, 141856, 146971, 151712, 156884, 173693, 179296, 187054, 213776, 246532, 248248, 265496, 293942, 313768, 347386, 374108, 427552, 431431, 493064, 496496, 530992, 587884, 627536, 694772, 748216, 862862, 986128, 992992, 1028797, 1061984, 1175768, 1215851, 1255072, 1389544, 1496432, 1725724, 1910623, 1972256, 2057594, 2351536, 2431702, 2779088, 2992864, 3451448, 3821246, 4115188, 4703072, 4863404, 5558176, 6902896, 7642492, 8230376, 9726808, 13374361, 13805792, 15284984, 16460752, 19453616, 26748722, 30569968, 32921504, 38907232, 53497444, 61139936, 106994888, 213989776, 427979552]

約数ペア:

[(1, 427979552), (2, 213989776), (4, 106994888), (7, 61139936), (8, 53497444), (11, 38907232), (13, 32921504), (14, 30569968), (16, 26748722), (22, 19453616), (26, 16460752), (28, 15284984), (31, 13805792), (32, 13374361), (44, 9726808), (52, 8230376), (56, 7642492), (62, 6902896), (77, 5558176), (88, 4863404), (91, 4703072), (104, 4115188), (112, 3821246), (124, 3451448), (143, 2992864), (154, 2779088), (176, 2431702), (182, 2351536), (208, 2057594), (217, 1972256), (224, 1910623), (248, 1725724), (286, 1496432), (308, 1389544), (341, 1255072), (352, 1215851), (364, 1175768), (403, 1061984), (416, 1028797), (431, 992992), (434, 986128), (496, 862862), (572, 748216), (616, 694772), (682, 627536), (728, 587884), (806, 530992), (862, 496496), (868, 493064), (992, 431431), (1001, 427552), (1144, 374108), (1232, 347386), (1364, 313768), (1456, 293942), (1612, 265496), (1724, 248248), (1736, 246532), (2002, 213776), (2288, 187054), (2387, 179296), (2464, 173693), (2728, 156884), (2821, 151712), (2912, 146971), (3017, 141856), (3224, 132748), (3448, 124124), (3472, 123266), (4004, 106888), (4433, 96544), (4576, 93527), (4741, 90272), (4774, 89648), (5456, 78442), (5603, 76384), (5642, 75856), (6034, 70928), (6448, 66374), (6896, 62062), (6944, 61633), (8008, 53444), (8866, 48272), (9482, 45136), (9548, 44824), (10912, 39221), (11206, 38192), (11284, 37928), (12068, 35464), (12896, 33187), (13361, 32032), (13792, 31031), (16016, 26722), (17732, 24136), (18964, 22568), (19096, 22412)]