287239176

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{3877}}^1$

素因数の和:3913

約数の個数: 128

約数和(自身を含む): 930720000

約数和(自身を除く): 643480824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2646, 2744, 3087, 3528, 3877, 4116, 5292, 6174, 7754, 8232, 9261, 10584, 11631, 12348, 15508, 18522, 23262, 24696, 27139, 31016, 34893, 37044, 46524, 54278, 69786, 74088, 81417, 93048, 104679, 108556, 139572, 162834, 189973, 209358, 217112, 244251, 279144, 325668, 379946, 418716, 488502, 569919, 651336, 732753, 759892, 837432, 977004, 1139838, 1329811, 1465506, 1519784, 1709757, 1954008, 2279676, 2659622, 2931012, 3419514, 3989433, 4559352, 5129271, 5319244, 5862024, 6839028, 7978866, 10258542, 10638488, 11968299, 13678056, 15957732, 20517084, 23936598, 31915464, 35904897, 41034168, 47873196, 71809794, 95746392, 143619588, 287239176]

約数ペア:

[(1, 287239176), (2, 143619588), (3, 95746392), (4, 71809794), (6, 47873196), (7, 41034168), (8, 35904897), (9, 31915464), (12, 23936598), (14, 20517084), (18, 15957732), (21, 13678056), (24, 11968299), (27, 10638488), (28, 10258542), (36, 7978866), (42, 6839028), (49, 5862024), (54, 5319244), (56, 5129271), (63, 4559352), (72, 3989433), (84, 3419514), (98, 2931012), (108, 2659622), (126, 2279676), (147, 1954008), (168, 1709757), (189, 1519784), (196, 1465506), (216, 1329811), (252, 1139838), (294, 977004), (343, 837432), (378, 759892), (392, 732753), (441, 651336), (504, 569919), (588, 488502), (686, 418716), (756, 379946), (882, 325668), (1029, 279144), (1176, 244251), (1323, 217112), (1372, 209358), (1512, 189973), (1764, 162834), (2058, 139572), (2646, 108556), (2744, 104679), (3087, 93048), (3528, 81417), (3877, 74088), (4116, 69786), (5292, 54278), (6174, 46524), (7754, 37044), (8232, 34893), (9261, 31016), (10584, 27139), (11631, 24696), (12348, 23262), (15508, 18522)]