685353984

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 264

約数和(自身を含む): 2212233840

約数和(自身を除く): 1526879856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 128, 147, 157, 168, 174, 192, 196, 203, 224, 232, 256, 294, 314, 336, 348, 384, 392, 406, 448, 464, 471, 512, 588, 609, 628, 672, 696, 768, 784, 812, 896, 928, 942, 1024, 1099, 1176, 1218, 1256, 1344, 1392, 1421, 1536, 1568, 1624, 1792, 1856, 1884, 2198, 2352, 2436, 2512, 2688, 2784, 2842, 3072, 3136, 3248, 3297, 3584, 3712, 3768, 4263, 4396, 4553, 4704, 4872, 5024, 5376, 5568, 5684, 6272, 6496, 6594, 7168, 7424, 7536, 7693, 8526, 8792, 9106, 9408, 9744, 10048, 10752, 11136, 11368, 12544, 12992, 13188, 13659, 14848, 15072, 15386, 17052, 17584, 18212, 18816, 19488, 20096, 21504, 22272, 22736, 23079, 25088, 25984, 26376, 27318, 29696, 30144, 30772, 31871, 34104, 35168, 36424, 37632, 38976, 40192, 44544, 45472, 46158, 50176, 51968, 52752, 54636, 60288, 61544, 63742, 68208, 70336, 72848, 75264, 77952, 80384, 89088, 90944, 92316, 95613, 103936, 105504, 109272, 120576, 123088, 127484, 136416, 140672, 145696, 150528, 155904, 160768, 181888, 184632, 191226, 207872, 211008, 218544, 223097, 241152, 246176, 254968, 272832, 281344, 291392, 311808, 363776, 369264, 382452, 422016, 437088, 446194, 482304, 492352, 509936, 545664, 562688, 582784, 623616, 669291, 727552, 738528, 764904, 844032, 874176, 892388, 984704, 1019872, 1091328, 1125376, 1165568, 1338582, 1455104, 1477056, 1529808, 1688064, 1748352, 1784776, 1969408, 2039744, 2182656, 2331136, 2677164, 2954112, 3059616, 3376128, 3496704, 3569552, 3938816, 4079488, 4365312, 4662272, 5354328, 5908224, 6119232, 6993408, 7139104, 7877632, 8158976, 10708656, 11816448, 12238464, 13986816, 14278208, 16317952, 21417312, 23632896, 24476928, 28556416, 32635904, 42834624, 48953856, 57112832, 85669248, 97907712, 114225664, 171338496, 228451328, 342676992, 685353984]

約数ペア:

[(1, 685353984), (2, 342676992), (3, 228451328), (4, 171338496), (6, 114225664), (7, 97907712), (8, 85669248), (12, 57112832), (14, 48953856), (16, 42834624), (21, 32635904), (24, 28556416), (28, 24476928), (29, 23632896), (32, 21417312), (42, 16317952), (48, 14278208), (49, 13986816), (56, 12238464), (58, 11816448), (64, 10708656), (84, 8158976), (87, 7877632), (96, 7139104), (98, 6993408), (112, 6119232), (116, 5908224), (128, 5354328), (147, 4662272), (157, 4365312), (168, 4079488), (174, 3938816), (192, 3569552), (196, 3496704), (203, 3376128), (224, 3059616), (232, 2954112), (256, 2677164), (294, 2331136), (314, 2182656), (336, 2039744), (348, 1969408), (384, 1784776), (392, 1748352), (406, 1688064), (448, 1529808), (464, 1477056), (471, 1455104), (512, 1338582), (588, 1165568), (609, 1125376), (628, 1091328), (672, 1019872), (696, 984704), (768, 892388), (784, 874176), (812, 844032), (896, 764904), (928, 738528), (942, 727552), (1024, 669291), (1099, 623616), (1176, 582784), (1218, 562688), (1256, 545664), (1344, 509936), (1392, 492352), (1421, 482304), (1536, 446194), (1568, 437088), (1624, 422016), (1792, 382452), (1856, 369264), (1884, 363776), (2198, 311808), (2352, 291392), (2436, 281344), (2512, 272832), (2688, 254968), (2784, 246176), (2842, 241152), (3072, 223097), (3136, 218544), (3248, 211008), (3297, 207872), (3584, 191226), (3712, 184632), (3768, 181888), (4263, 160768), (4396, 155904), (4553, 150528), (4704, 145696), (4872, 140672), (5024, 136416), (5376, 127484), (5568, 123088), (5684, 120576), (6272, 109272), (6496, 105504), (6594, 103936), (7168, 95613), (7424, 92316), (7536, 90944), (7693, 89088), (8526, 80384), (8792, 77952), (9106, 75264), (9408, 72848), (9744, 70336), (10048, 68208), (10752, 63742), (11136, 61544), (11368, 60288), (12544, 54636), (12992, 52752), (13188, 51968), (13659, 50176), (14848, 46158), (15072, 45472), (15386, 44544), (17052, 40192), (17584, 38976), (18212, 37632), (18816, 36424), (19488, 35168), (20096, 34104), (21504, 31871), (22272, 30772), (22736, 30144), (23079, 29696), (25088, 27318), (25984, 26376)]