25335631888

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{148921}}^1$

素因数の和:148981

約数の個数: 80

約数和(自身を含む): 59092249600

約数和(自身を除く): 33756617712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 784, 868, 1372, 1519, 1736, 2744, 3038, 3472, 5488, 6076, 10633, 12152, 21266, 24304, 42532, 85064, 148921, 170128, 297842, 595684, 1042447, 1191368, 2084894, 2382736, 4169788, 4616551, 7297129, 8339576, 9233102, 14594258, 16679152, 18466204, 29188516, 32315857, 36932408, 51079903, 58377032, 64631714, 73864816, 102159806, 116754064, 129263428, 204319612, 226210999, 258526856, 408639224, 452421998, 517053712, 817278448, 904843996, 1583476993, 1809687992, 3166953986, 3619375984, 6333907972, 12667815944, 25335631888]

約数ペア:

[(1, 25335631888), (2, 12667815944), (4, 6333907972), (7, 3619375984), (8, 3166953986), (14, 1809687992), (16, 1583476993), (28, 904843996), (31, 817278448), (49, 517053712), (56, 452421998), (62, 408639224), (98, 258526856), (112, 226210999), (124, 204319612), (196, 129263428), (217, 116754064), (248, 102159806), (343, 73864816), (392, 64631714), (434, 58377032), (496, 51079903), (686, 36932408), (784, 32315857), (868, 29188516), (1372, 18466204), (1519, 16679152), (1736, 14594258), (2744, 9233102), (3038, 8339576), (3472, 7297129), (5488, 4616551), (6076, 4169788), (10633, 2382736), (12152, 2084894), (21266, 1191368), (24304, 1042447), (42532, 595684), (85064, 297842), (148921, 170128)]