644170752

素因数分解:

$2^{10}\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1065

約数の個数: 176

約数和(自身を含む): 1992631680

約数和(自身を除く): 1348460928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 512, 552, 576, 621, 736, 768, 828, 864, 1013, 1024, 1104, 1152, 1242, 1472, 1536, 1656, 1728, 2026, 2208, 2304, 2484, 2944, 3039, 3072, 3312, 3456, 4052, 4416, 4608, 4968, 5888, 6078, 6624, 6912, 8104, 8832, 9117, 9216, 9936, 11776, 12156, 13248, 13824, 16208, 17664, 18234, 19872, 23299, 23552, 24312, 26496, 27351, 27648, 32416, 35328, 36468, 39744, 46598, 48624, 52992, 54702, 64832, 69897, 70656, 72936, 79488, 93196, 97248, 105984, 109404, 129664, 139794, 145872, 158976, 186392, 194496, 209691, 211968, 218808, 259328, 279588, 291744, 317952, 372784, 388992, 419382, 437616, 518656, 559176, 583488, 629073, 635904, 745568, 777984, 838764, 875232, 1037312, 1118352, 1166976, 1258146, 1491136, 1555968, 1677528, 1750464, 2236704, 2333952, 2516292, 2982272, 3111936, 3355056, 3500928, 4473408, 4667904, 5032584, 5964544, 6710112, 7001856, 8946816, 9335808, 10065168, 11929088, 13420224, 14003712, 17893632, 20130336, 23858176, 26840448, 28007424, 35787264, 40260672, 53680896, 71574528, 80521344, 107361792, 161042688, 214723584, 322085376, 644170752]

約数ペア:

[(1, 644170752), (2, 322085376), (3, 214723584), (4, 161042688), (6, 107361792), (8, 80521344), (9, 71574528), (12, 53680896), (16, 40260672), (18, 35787264), (23, 28007424), (24, 26840448), (27, 23858176), (32, 20130336), (36, 17893632), (46, 14003712), (48, 13420224), (54, 11929088), (64, 10065168), (69, 9335808), (72, 8946816), (92, 7001856), (96, 6710112), (108, 5964544), (128, 5032584), (138, 4667904), (144, 4473408), (184, 3500928), (192, 3355056), (207, 3111936), (216, 2982272), (256, 2516292), (276, 2333952), (288, 2236704), (368, 1750464), (384, 1677528), (414, 1555968), (432, 1491136), (512, 1258146), (552, 1166976), (576, 1118352), (621, 1037312), (736, 875232), (768, 838764), (828, 777984), (864, 745568), (1013, 635904), (1024, 629073), (1104, 583488), (1152, 559176), (1242, 518656), (1472, 437616), (1536, 419382), (1656, 388992), (1728, 372784), (2026, 317952), (2208, 291744), (2304, 279588), (2484, 259328), (2944, 218808), (3039, 211968), (3072, 209691), (3312, 194496), (3456, 186392), (4052, 158976), (4416, 145872), (4608, 139794), (4968, 129664), (5888, 109404), (6078, 105984), (6624, 97248), (6912, 93196), (8104, 79488), (8832, 72936), (9117, 70656), (9216, 69897), (9936, 64832), (11776, 54702), (12156, 52992), (13248, 48624), (13824, 46598), (16208, 39744), (17664, 36468), (18234, 35328), (19872, 32416), (23299, 27648), (23552, 27351), (24312, 26496)]