820241664

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 2400996864

約数和(自身を除く): 1580755200

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 151, 176, 192, 256, 264, 302, 352, 384, 453, 528, 604, 643, 704, 768, 906, 1056, 1208, 1286, 1408, 1661, 1812, 1929, 2112, 2416, 2572, 2816, 3322, 3624, 3858, 4224, 4832, 4983, 5144, 6644, 7073, 7248, 7716, 8448, 9664, 9966, 10288, 13288, 14146, 14496, 15432, 19328, 19932, 20576, 21219, 26576, 28292, 28992, 30864, 38656, 39864, 41152, 42438, 53152, 56584, 57984, 61728, 79728, 82304, 84876, 97093, 106304, 113168, 115968, 123456, 159456, 164608, 169752, 194186, 212608, 226336, 246912, 291279, 318912, 339504, 388372, 425216, 452672, 493824, 582558, 637824, 679008, 776744, 905344, 1068023, 1165116, 1275648, 1358016, 1553488, 1810688, 2136046, 2330232, 2716032, 3106976, 3204069, 4272092, 4660464, 5432064, 6213952, 6408138, 8544184, 9320928, 12427904, 12816276, 17088368, 18641856, 24855808, 25632552, 34176736, 37283712, 51265104, 68353472, 74567424, 102530208, 136706944, 205060416, 273413888, 410120832, 820241664]

約数ペア:

[(1, 820241664), (2, 410120832), (3, 273413888), (4, 205060416), (6, 136706944), (8, 102530208), (11, 74567424), (12, 68353472), (16, 51265104), (22, 37283712), (24, 34176736), (32, 25632552), (33, 24855808), (44, 18641856), (48, 17088368), (64, 12816276), (66, 12427904), (88, 9320928), (96, 8544184), (128, 6408138), (132, 6213952), (151, 5432064), (176, 4660464), (192, 4272092), (256, 3204069), (264, 3106976), (302, 2716032), (352, 2330232), (384, 2136046), (453, 1810688), (528, 1553488), (604, 1358016), (643, 1275648), (704, 1165116), (768, 1068023), (906, 905344), (1056, 776744), (1208, 679008), (1286, 637824), (1408, 582558), (1661, 493824), (1812, 452672), (1929, 425216), (2112, 388372), (2416, 339504), (2572, 318912), (2816, 291279), (3322, 246912), (3624, 226336), (3858, 212608), (4224, 194186), (4832, 169752), (4983, 164608), (5144, 159456), (6644, 123456), (7073, 115968), (7248, 113168), (7716, 106304), (8448, 97093), (9664, 84876), (9966, 82304), (10288, 79728), (13288, 61728), (14146, 57984), (14496, 56584), (15432, 53152), (19328, 42438), (19932, 41152), (20576, 39864), (21219, 38656), (26576, 30864), (28292, 28992)]