16921459968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:633

約数の個数: 288

約数和(自身を含む): 52839198720

約数和(自身を除く): 35917738752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 109, 112, 128, 134, 168, 192, 201, 218, 224, 256, 268, 327, 336, 384, 402, 431, 436, 448, 469, 536, 654, 672, 763, 768, 804, 862, 872, 896, 938, 1072, 1293, 1308, 1344, 1407, 1526, 1608, 1724, 1744, 1792, 1876, 2144, 2289, 2586, 2616, 2688, 2814, 3017, 3052, 3216, 3448, 3488, 3752, 4288, 4578, 5172, 5232, 5376, 5628, 6034, 6104, 6432, 6896, 6976, 7303, 7504, 8576, 9051, 9156, 10344, 10464, 11256, 12068, 12208, 12864, 13792, 13952, 14606, 15008, 17152, 18102, 18312, 20688, 20928, 21909, 22512, 24136, 24416, 25728, 27584, 27904, 28877, 29212, 30016, 36204, 36624, 41376, 41856, 43818, 45024, 46979, 48272, 48832, 51121, 51456, 55168, 57754, 58424, 60032, 72408, 73248, 82752, 83712, 86631, 87636, 90048, 93958, 96544, 97664, 102242, 110336, 115508, 116848, 120064, 140937, 144816, 146496, 153363, 165504, 173262, 175272, 180096, 187916, 193088, 195328, 202139, 204484, 231016, 233696, 281874, 289632, 292992, 306726, 328853, 331008, 346524, 350544, 360192, 375832, 386176, 404278, 408968, 462032, 467392, 563748, 579264, 585984, 606417, 613452, 657706, 693048, 701088, 751664, 772352, 808556, 817936, 924064, 934784, 986559, 1127496, 1158528, 1212834, 1226904, 1315412, 1386096, 1402176, 1503328, 1617112, 1635872, 1848128, 1869568, 1973118, 2254992, 2317056, 2425668, 2453808, 2630824, 2772192, 2804352, 3006656, 3147593, 3234224, 3271744, 3696256, 3946236, 4509984, 4851336, 4907616, 5261648, 5544384, 5608704, 6013312, 6295186, 6468448, 6543488, 7392512, 7892472, 9019968, 9442779, 9702672, 9815232, 10523296, 11088768, 12026624, 12590372, 12936896, 13086976, 15784944, 18039936, 18885558, 19405344, 19630464, 21046592, 22033151, 22177536, 25180744, 25873792, 31569888, 36079872, 37771116, 38810688, 39260928, 42093184, 44066302, 50361488, 51747584, 63139776, 66099453, 75542232, 77621376, 84186368, 88132604, 100722976, 126279552, 132198906, 151084464, 155242752, 176265208, 201445952, 252559104, 264397812, 302168928, 352530416, 402891904, 528795624, 604337856, 705060832, 805783808, 1057591248, 1208675712, 1410121664, 2115182496, 2417351424, 2820243328, 4230364992, 5640486656, 8460729984, 16921459968]

約数ペア:

[(1, 16921459968), (2, 8460729984), (3, 5640486656), (4, 4230364992), (6, 2820243328), (7, 2417351424), (8, 2115182496), (12, 1410121664), (14, 1208675712), (16, 1057591248), (21, 805783808), (24, 705060832), (28, 604337856), (32, 528795624), (42, 402891904), (48, 352530416), (56, 302168928), (64, 264397812), (67, 252559104), (84, 201445952), (96, 176265208), (109, 155242752), (112, 151084464), (128, 132198906), (134, 126279552), (168, 100722976), (192, 88132604), (201, 84186368), (218, 77621376), (224, 75542232), (256, 66099453), (268, 63139776), (327, 51747584), (336, 50361488), (384, 44066302), (402, 42093184), (431, 39260928), (436, 38810688), (448, 37771116), (469, 36079872), (536, 31569888), (654, 25873792), (672, 25180744), (763, 22177536), (768, 22033151), (804, 21046592), (862, 19630464), (872, 19405344), (896, 18885558), (938, 18039936), (1072, 15784944), (1293, 13086976), (1308, 12936896), (1344, 12590372), (1407, 12026624), (1526, 11088768), (1608, 10523296), (1724, 9815232), (1744, 9702672), (1792, 9442779), (1876, 9019968), (2144, 7892472), (2289, 7392512), (2586, 6543488), (2616, 6468448), (2688, 6295186), (2814, 6013312), (3017, 5608704), (3052, 5544384), (3216, 5261648), (3448, 4907616), (3488, 4851336), (3752, 4509984), (4288, 3946236), (4578, 3696256), (5172, 3271744), (5232, 3234224), (5376, 3147593), (5628, 3006656), (6034, 2804352), (6104, 2772192), (6432, 2630824), (6896, 2453808), (6976, 2425668), (7303, 2317056), (7504, 2254992), (8576, 1973118), (9051, 1869568), (9156, 1848128), (10344, 1635872), (10464, 1617112), (11256, 1503328), (12068, 1402176), (12208, 1386096), (12864, 1315412), (13792, 1226904), (13952, 1212834), (14606, 1158528), (15008, 1127496), (17152, 986559), (18102, 934784), (18312, 924064), (20688, 817936), (20928, 808556), (21909, 772352), (22512, 751664), (24136, 701088), (24416, 693048), (25728, 657706), (27584, 613452), (27904, 606417), (28877, 585984), (29212, 579264), (30016, 563748), (36204, 467392), (36624, 462032), (41376, 408968), (41856, 404278), (43818, 386176), (45024, 375832), (46979, 360192), (48272, 350544), (48832, 346524), (51121, 331008), (51456, 328853), (55168, 306726), (57754, 292992), (58424, 289632), (60032, 281874), (72408, 233696), (73248, 231016), (82752, 204484), (83712, 202139), (86631, 195328), (87636, 193088), (90048, 187916), (93958, 180096), (96544, 175272), (97664, 173262), (102242, 165504), (110336, 153363), (115508, 146496), (116848, 144816), (120064, 140937)]