640945127424

素因数分解:

$2^{15}\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{15787}}^1$

素因数の和:15886

約数の個数: 256

約数和(自身を含む): 1986559833600

約数和(自身を除く): 1345614706176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 118, 128, 168, 177, 192, 224, 236, 256, 336, 354, 384, 413, 448, 472, 512, 672, 708, 768, 826, 896, 944, 1024, 1239, 1344, 1416, 1536, 1652, 1792, 1888, 2048, 2478, 2688, 2832, 3072, 3304, 3584, 3776, 4096, 4956, 5376, 5664, 6144, 6608, 7168, 7552, 8192, 9912, 10752, 11328, 12288, 13216, 14336, 15104, 15787, 16384, 19824, 21504, 22656, 24576, 26432, 28672, 30208, 31574, 32768, 39648, 43008, 45312, 47361, 49152, 52864, 57344, 60416, 63148, 79296, 86016, 90624, 94722, 98304, 105728, 110509, 114688, 120832, 126296, 158592, 172032, 181248, 189444, 211456, 221018, 229376, 241664, 252592, 317184, 331527, 344064, 362496, 378888, 422912, 442036, 483328, 505184, 634368, 663054, 688128, 724992, 757776, 845824, 884072, 931433, 966656, 1010368, 1268736, 1326108, 1449984, 1515552, 1691648, 1768144, 1862866, 1933312, 2020736, 2537472, 2652216, 2794299, 2899968, 3031104, 3383296, 3536288, 3725732, 4041472, 5074944, 5304432, 5588598, 5799936, 6062208, 6520031, 6766592, 7072576, 7451464, 8082944, 10149888, 10608864, 11177196, 12124416, 13040062, 13533184, 14145152, 14902928, 16165888, 19560093, 20299776, 21217728, 22354392, 24248832, 26080124, 28290304, 29805856, 32331776, 39120186, 40599552, 42435456, 44708784, 48497664, 52160248, 56580608, 59611712, 64663552, 78240372, 84870912, 89417568, 96995328, 104320496, 113161216, 119223424, 129327104, 156480744, 169741824, 178835136, 193990656, 208640992, 226322432, 238446848, 258654208, 312961488, 339483648, 357670272, 387981312, 417281984, 452644864, 476893696, 517308416, 625922976, 678967296, 715340544, 775962624, 834563968, 905289728, 953787392, 1251845952, 1357934592, 1430681088, 1551925248, 1669127936, 1810579456, 1907574784, 2503691904, 2715869184, 2861362176, 3338255872, 3621158912, 3815149568, 5007383808, 5431738368, 5722724352, 6676511744, 7630299136, 10014767616, 10863476736, 11445448704, 13353023488, 15260598272, 20029535232, 22890897408, 26706046976, 30521196544, 40059070464, 45781794816, 53412093952, 80118140928, 91563589632, 106824187904, 160236281856, 213648375808, 320472563712, 640945127424]

約数ペア:

[(1, 640945127424), (2, 320472563712), (3, 213648375808), (4, 160236281856), (6, 106824187904), (7, 91563589632), (8, 80118140928), (12, 53412093952), (14, 45781794816), (16, 40059070464), (21, 30521196544), (24, 26706046976), (28, 22890897408), (32, 20029535232), (42, 15260598272), (48, 13353023488), (56, 11445448704), (59, 10863476736), (64, 10014767616), (84, 7630299136), (96, 6676511744), (112, 5722724352), (118, 5431738368), (128, 5007383808), (168, 3815149568), (177, 3621158912), (192, 3338255872), (224, 2861362176), (236, 2715869184), (256, 2503691904), (336, 1907574784), (354, 1810579456), (384, 1669127936), (413, 1551925248), (448, 1430681088), (472, 1357934592), (512, 1251845952), (672, 953787392), (708, 905289728), (768, 834563968), (826, 775962624), (896, 715340544), (944, 678967296), (1024, 625922976), (1239, 517308416), (1344, 476893696), (1416, 452644864), (1536, 417281984), (1652, 387981312), (1792, 357670272), (1888, 339483648), (2048, 312961488), (2478, 258654208), (2688, 238446848), (2832, 226322432), (3072, 208640992), (3304, 193990656), (3584, 178835136), (3776, 169741824), (4096, 156480744), (4956, 129327104), (5376, 119223424), (5664, 113161216), (6144, 104320496), (6608, 96995328), (7168, 89417568), (7552, 84870912), (8192, 78240372), (9912, 64663552), (10752, 59611712), (11328, 56580608), (12288, 52160248), (13216, 48497664), (14336, 44708784), (15104, 42435456), (15787, 40599552), (16384, 39120186), (19824, 32331776), (21504, 29805856), (22656, 28290304), (24576, 26080124), (26432, 24248832), (28672, 22354392), (30208, 21217728), (31574, 20299776), (32768, 19560093), (39648, 16165888), (43008, 14902928), (45312, 14145152), (47361, 13533184), (49152, 13040062), (52864, 12124416), (57344, 11177196), (60416, 10608864), (63148, 10149888), (79296, 8082944), (86016, 7451464), (90624, 7072576), (94722, 6766592), (98304, 6520031), (105728, 6062208), (110509, 5799936), (114688, 5588598), (120832, 5304432), (126296, 5074944), (158592, 4041472), (172032, 3725732), (181248, 3536288), (189444, 3383296), (211456, 3031104), (221018, 2899968), (229376, 2794299), (241664, 2652216), (252592, 2537472), (317184, 2020736), (331527, 1933312), (344064, 1862866), (362496, 1768144), (378888, 1691648), (422912, 1515552), (442036, 1449984), (483328, 1326108), (505184, 1268736), (634368, 1010368), (663054, 966656), (688128, 931433), (724992, 884072), (757776, 845824)]