821401344

素因数分解:

$2^8\times 3^3\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:963

約数の個数: 144

約数和(自身を含む): 2448221440

約数和(自身を除く): 1626820096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 151, 192, 216, 256, 288, 302, 384, 432, 453, 576, 604, 768, 787, 864, 906, 1152, 1208, 1359, 1574, 1728, 1812, 2304, 2361, 2416, 2718, 3148, 3456, 3624, 4077, 4722, 4832, 5436, 6296, 6912, 7083, 7248, 8154, 9444, 9664, 10872, 12592, 14166, 14496, 16308, 18888, 19328, 21249, 21744, 25184, 28332, 28992, 32616, 37776, 38656, 42498, 43488, 50368, 56664, 57984, 65232, 75552, 84996, 86976, 100736, 113328, 115968, 118837, 130464, 151104, 169992, 173952, 201472, 226656, 237674, 260928, 302208, 339984, 347904, 356511, 453312, 475348, 521856, 604416, 679968, 713022, 906624, 950696, 1043712, 1069533, 1359936, 1426044, 1813248, 1901392, 2139066, 2719872, 2852088, 3208599, 3802784, 4278132, 5439744, 5704176, 6417198, 7605568, 8556264, 11408352, 12834396, 15211136, 17112528, 22816704, 25668792, 30422272, 34225056, 45633408, 51337584, 68450112, 91266816, 102675168, 136900224, 205350336, 273800448, 410700672, 821401344]

約数ペア:

[(1, 821401344), (2, 410700672), (3, 273800448), (4, 205350336), (6, 136900224), (8, 102675168), (9, 91266816), (12, 68450112), (16, 51337584), (18, 45633408), (24, 34225056), (27, 30422272), (32, 25668792), (36, 22816704), (48, 17112528), (54, 15211136), (64, 12834396), (72, 11408352), (96, 8556264), (108, 7605568), (128, 6417198), (144, 5704176), (151, 5439744), (192, 4278132), (216, 3802784), (256, 3208599), (288, 2852088), (302, 2719872), (384, 2139066), (432, 1901392), (453, 1813248), (576, 1426044), (604, 1359936), (768, 1069533), (787, 1043712), (864, 950696), (906, 906624), (1152, 713022), (1208, 679968), (1359, 604416), (1574, 521856), (1728, 475348), (1812, 453312), (2304, 356511), (2361, 347904), (2416, 339984), (2718, 302208), (3148, 260928), (3456, 237674), (3624, 226656), (4077, 201472), (4722, 173952), (4832, 169992), (5436, 151104), (6296, 130464), (6912, 118837), (7083, 115968), (7248, 113328), (8154, 100736), (9444, 86976), (9664, 84996), (10872, 75552), (12592, 65232), (14166, 57984), (14496, 56664), (16308, 50368), (18888, 43488), (19328, 42498), (21249, 38656), (21744, 37776), (25184, 32616), (28332, 28992)]