671989248

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 240

約数和(自身を含む): 2252105856

約数和(自身を除く): 1580116608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 83, 84, 96, 112, 126, 128, 144, 166, 168, 192, 224, 249, 251, 252, 256, 288, 332, 336, 384, 448, 498, 502, 504, 512, 576, 581, 664, 672, 747, 753, 768, 896, 996, 1004, 1008, 1152, 1162, 1328, 1344, 1494, 1506, 1536, 1743, 1757, 1792, 1992, 2008, 2016, 2259, 2304, 2324, 2656, 2688, 2988, 3012, 3486, 3514, 3584, 3984, 4016, 4032, 4518, 4608, 4648, 5229, 5271, 5312, 5376, 5976, 6024, 6972, 7028, 7968, 8032, 8064, 9036, 9296, 10458, 10542, 10624, 10752, 11952, 12048, 13944, 14056, 15813, 15936, 16064, 16128, 18072, 18592, 20833, 20916, 21084, 21248, 23904, 24096, 27888, 28112, 31626, 31872, 32128, 32256, 36144, 37184, 41666, 41832, 42168, 42496, 47808, 48192, 55776, 56224, 62499, 63252, 63744, 64256, 72288, 74368, 83332, 83664, 84336, 95616, 96384, 111552, 112448, 124998, 126504, 127488, 128512, 144576, 145831, 148736, 166664, 167328, 168672, 187497, 191232, 192768, 223104, 224896, 249996, 253008, 289152, 291662, 297472, 333328, 334656, 337344, 374994, 382464, 385536, 437493, 446208, 449792, 499992, 506016, 578304, 583324, 666656, 669312, 674688, 749988, 874986, 892416, 899584, 999984, 1012032, 1156608, 1166648, 1312479, 1333312, 1338624, 1349376, 1499976, 1749972, 1999968, 2024064, 2333296, 2624958, 2666624, 2677248, 2698752, 2999952, 3499944, 3999936, 4048128, 4666592, 5249916, 5333248, 5999904, 6999888, 7999872, 8096256, 9333184, 10499832, 10666496, 11999808, 13999776, 15999744, 18666368, 20999664, 23999616, 27999552, 31999488, 37332736, 41999328, 47999232, 55999104, 74665472, 83998656, 95998464, 111998208, 167997312, 223996416, 335994624, 671989248]

約数ペア:

[(1, 671989248), (2, 335994624), (3, 223996416), (4, 167997312), (6, 111998208), (7, 95998464), (8, 83998656), (9, 74665472), (12, 55999104), (14, 47999232), (16, 41999328), (18, 37332736), (21, 31999488), (24, 27999552), (28, 23999616), (32, 20999664), (36, 18666368), (42, 15999744), (48, 13999776), (56, 11999808), (63, 10666496), (64, 10499832), (72, 9333184), (83, 8096256), (84, 7999872), (96, 6999888), (112, 5999904), (126, 5333248), (128, 5249916), (144, 4666592), (166, 4048128), (168, 3999936), (192, 3499944), (224, 2999952), (249, 2698752), (251, 2677248), (252, 2666624), (256, 2624958), (288, 2333296), (332, 2024064), (336, 1999968), (384, 1749972), (448, 1499976), (498, 1349376), (502, 1338624), (504, 1333312), (512, 1312479), (576, 1166648), (581, 1156608), (664, 1012032), (672, 999984), (747, 899584), (753, 892416), (768, 874986), (896, 749988), (996, 674688), (1004, 669312), (1008, 666656), (1152, 583324), (1162, 578304), (1328, 506016), (1344, 499992), (1494, 449792), (1506, 446208), (1536, 437493), (1743, 385536), (1757, 382464), (1792, 374994), (1992, 337344), (2008, 334656), (2016, 333328), (2259, 297472), (2304, 291662), (2324, 289152), (2656, 253008), (2688, 249996), (2988, 224896), (3012, 223104), (3486, 192768), (3514, 191232), (3584, 187497), (3984, 168672), (4016, 167328), (4032, 166664), (4518, 148736), (4608, 145831), (4648, 144576), (5229, 128512), (5271, 127488), (5312, 126504), (5376, 124998), (5976, 112448), (6024, 111552), (6972, 96384), (7028, 95616), (7968, 84336), (8032, 83664), (8064, 83332), (9036, 74368), (9296, 72288), (10458, 64256), (10542, 63744), (10624, 63252), (10752, 62499), (11952, 56224), (12048, 55776), (13944, 48192), (14056, 47808), (15813, 42496), (15936, 42168), (16064, 41832), (16128, 41666), (18072, 37184), (18592, 36144), (20833, 32256), (20916, 32128), (21084, 31872), (21248, 31626), (23904, 28112), (24096, 27888)]