641673216

素因数分解:

$2^{11}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1182

約数の個数: 144

約数和(自身を含む): 1914756480

約数和(自身を除く): 1273083264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1024, 1116, 1123, 1152, 1488, 1536, 1984, 2048, 2232, 2246, 2304, 2976, 3072, 3369, 3968, 4464, 4492, 4608, 5952, 6144, 6738, 7936, 8928, 8984, 9216, 10107, 11904, 13476, 15872, 17856, 17968, 18432, 20214, 23808, 26952, 31744, 34813, 35712, 35936, 40428, 47616, 53904, 63488, 69626, 71424, 71872, 80856, 95232, 104439, 107808, 139252, 142848, 143744, 161712, 190464, 208878, 215616, 278504, 285696, 287488, 313317, 323424, 417756, 431232, 557008, 571392, 574976, 626634, 646848, 835512, 862464, 1114016, 1149952, 1253268, 1293696, 1671024, 1724928, 2228032, 2299904, 2506536, 2587392, 3342048, 3449856, 4456064, 5013072, 5174784, 6684096, 6899712, 8912128, 10026144, 10349568, 13368192, 17824256, 20052288, 20699136, 26736384, 35648512, 40104576, 53472768, 71297024, 80209152, 106945536, 160418304, 213891072, 320836608, 641673216]

約数ペア:

[(1, 641673216), (2, 320836608), (3, 213891072), (4, 160418304), (6, 106945536), (8, 80209152), (9, 71297024), (12, 53472768), (16, 40104576), (18, 35648512), (24, 26736384), (31, 20699136), (32, 20052288), (36, 17824256), (48, 13368192), (62, 10349568), (64, 10026144), (72, 8912128), (93, 6899712), (96, 6684096), (124, 5174784), (128, 5013072), (144, 4456064), (186, 3449856), (192, 3342048), (248, 2587392), (256, 2506536), (279, 2299904), (288, 2228032), (372, 1724928), (384, 1671024), (496, 1293696), (512, 1253268), (558, 1149952), (576, 1114016), (744, 862464), (768, 835512), (992, 646848), (1024, 626634), (1116, 574976), (1123, 571392), (1152, 557008), (1488, 431232), (1536, 417756), (1984, 323424), (2048, 313317), (2232, 287488), (2246, 285696), (2304, 278504), (2976, 215616), (3072, 208878), (3369, 190464), (3968, 161712), (4464, 143744), (4492, 142848), (4608, 139252), (5952, 107808), (6144, 104439), (6738, 95232), (7936, 80856), (8928, 71872), (8984, 71424), (9216, 69626), (10107, 63488), (11904, 53904), (13476, 47616), (15872, 40428), (17856, 35936), (17968, 35712), (18432, 34813), (20214, 31744), (23808, 26952)]