637982976

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 1774911488

約数和(自身を除く): 1136928512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 127, 128, 186, 192, 211, 248, 254, 256, 372, 381, 384, 422, 496, 508, 633, 744, 762, 768, 844, 992, 1016, 1266, 1488, 1524, 1688, 1984, 2032, 2532, 2976, 3048, 3376, 3937, 3968, 4064, 5064, 5952, 6096, 6541, 6752, 7874, 7936, 8128, 10128, 11811, 11904, 12192, 13082, 13504, 15748, 16256, 19623, 20256, 23622, 23808, 24384, 26164, 26797, 27008, 31496, 32512, 39246, 40512, 47244, 48768, 52328, 53594, 54016, 62992, 78492, 80391, 81024, 94488, 97536, 104656, 107188, 125984, 156984, 160782, 162048, 188976, 209312, 214376, 251968, 313968, 321564, 377952, 418624, 428752, 503936, 627936, 643128, 755904, 830707, 837248, 857504, 1007872, 1255872, 1286256, 1511808, 1661414, 1674496, 1715008, 2492121, 2511744, 2572512, 3023616, 3322828, 3430016, 4984242, 5023488, 5145024, 6645656, 6860032, 9968484, 10290048, 13291312, 19936968, 20580096, 26582624, 39873936, 53165248, 79747872, 106330496, 159495744, 212660992, 318991488, 637982976]

約数ペア:

[(1, 637982976), (2, 318991488), (3, 212660992), (4, 159495744), (6, 106330496), (8, 79747872), (12, 53165248), (16, 39873936), (24, 26582624), (31, 20580096), (32, 19936968), (48, 13291312), (62, 10290048), (64, 9968484), (93, 6860032), (96, 6645656), (124, 5145024), (127, 5023488), (128, 4984242), (186, 3430016), (192, 3322828), (211, 3023616), (248, 2572512), (254, 2511744), (256, 2492121), (372, 1715008), (381, 1674496), (384, 1661414), (422, 1511808), (496, 1286256), (508, 1255872), (633, 1007872), (744, 857504), (762, 837248), (768, 830707), (844, 755904), (992, 643128), (1016, 627936), (1266, 503936), (1488, 428752), (1524, 418624), (1688, 377952), (1984, 321564), (2032, 313968), (2532, 251968), (2976, 214376), (3048, 209312), (3376, 188976), (3937, 162048), (3968, 160782), (4064, 156984), (5064, 125984), (5952, 107188), (6096, 104656), (6541, 97536), (6752, 94488), (7874, 81024), (7936, 80391), (8128, 78492), (10128, 62992), (11811, 54016), (11904, 53594), (12192, 52328), (13082, 48768), (13504, 47244), (15748, 40512), (16256, 39246), (19623, 32512), (20256, 31496), (23622, 27008), (23808, 26797), (24384, 26164)]