681115008

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 192

約数和(自身を含む): 2165990400

約数和(自身を除く): 1484875392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 384, 448, 479, 483, 529, 552, 644, 672, 736, 896, 958, 966, 1058, 1104, 1288, 1344, 1437, 1472, 1587, 1916, 1932, 2116, 2208, 2576, 2688, 2874, 2944, 3174, 3353, 3703, 3832, 3864, 4232, 4416, 5152, 5748, 6348, 6706, 7406, 7664, 7728, 8464, 8832, 10059, 10304, 11017, 11109, 11496, 12696, 13412, 14812, 15328, 15456, 16928, 20118, 20608, 22034, 22218, 22992, 25392, 26824, 29624, 30656, 30912, 33051, 33856, 40236, 44068, 44436, 45984, 50784, 53648, 59248, 61312, 61824, 66102, 67712, 77119, 80472, 88136, 88872, 91968, 101568, 107296, 118496, 132204, 154238, 160944, 176272, 177744, 183936, 203136, 214592, 231357, 236992, 253391, 264408, 308476, 321888, 352544, 355488, 429184, 462714, 473984, 506782, 528816, 616952, 643776, 705088, 710976, 760173, 925428, 1013564, 1057632, 1233904, 1287552, 1410176, 1421952, 1520346, 1773737, 1850856, 2027128, 2115264, 2467808, 3040692, 3547474, 3701712, 4054256, 4230528, 4935616, 5321211, 6081384, 7094948, 7403424, 8108512, 9871232, 10642422, 12162768, 14189896, 14806848, 16217024, 21284844, 24325536, 28379792, 29613696, 32434048, 42569688, 48651072, 56759584, 85139376, 97302144, 113519168, 170278752, 227038336, 340557504, 681115008]

約数ペア:

[(1, 681115008), (2, 340557504), (3, 227038336), (4, 170278752), (6, 113519168), (7, 97302144), (8, 85139376), (12, 56759584), (14, 48651072), (16, 42569688), (21, 32434048), (23, 29613696), (24, 28379792), (28, 24325536), (32, 21284844), (42, 16217024), (46, 14806848), (48, 14189896), (56, 12162768), (64, 10642422), (69, 9871232), (84, 8108512), (92, 7403424), (96, 7094948), (112, 6081384), (128, 5321211), (138, 4935616), (161, 4230528), (168, 4054256), (184, 3701712), (192, 3547474), (224, 3040692), (276, 2467808), (322, 2115264), (336, 2027128), (368, 1850856), (384, 1773737), (448, 1520346), (479, 1421952), (483, 1410176), (529, 1287552), (552, 1233904), (644, 1057632), (672, 1013564), (736, 925428), (896, 760173), (958, 710976), (966, 705088), (1058, 643776), (1104, 616952), (1288, 528816), (1344, 506782), (1437, 473984), (1472, 462714), (1587, 429184), (1916, 355488), (1932, 352544), (2116, 321888), (2208, 308476), (2576, 264408), (2688, 253391), (2874, 236992), (2944, 231357), (3174, 214592), (3353, 203136), (3703, 183936), (3832, 177744), (3864, 176272), (4232, 160944), (4416, 154238), (5152, 132204), (5748, 118496), (6348, 107296), (6706, 101568), (7406, 91968), (7664, 88872), (7728, 88136), (8464, 80472), (8832, 77119), (10059, 67712), (10304, 66102), (11017, 61824), (11109, 61312), (11496, 59248), (12696, 53648), (13412, 50784), (14812, 45984), (15328, 44436), (15456, 44068), (16928, 40236), (20118, 33856), (20608, 33051), (22034, 30912), (22218, 30656), (22992, 29624), (25392, 26824)]