320825088

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8191}}^1$

素因数の和:8230

約数の個数: 108

約数和(自身を含む): 979550208

約数和(自身を除く): 658725120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1632, 2176, 2304, 2448, 3264, 4352, 4896, 6528, 8191, 9792, 13056, 16382, 19584, 24573, 32764, 39168, 49146, 65528, 73719, 98292, 131056, 139247, 147438, 196584, 262112, 278494, 294876, 393168, 417741, 524224, 556988, 589752, 786336, 835482, 1048448, 1113976, 1179504, 1253223, 1572672, 1670964, 2096896, 2227952, 2359008, 2506446, 3145344, 3341928, 4455904, 4718016, 5012892, 6290688, 6683856, 8911808, 9436032, 10025784, 13367712, 17823616, 18872064, 20051568, 26735424, 35647232, 40103136, 53470848, 80206272, 106941696, 160412544, 320825088]

約数ペア:

[(1, 320825088), (2, 160412544), (3, 106941696), (4, 80206272), (6, 53470848), (8, 40103136), (9, 35647232), (12, 26735424), (16, 20051568), (17, 18872064), (18, 17823616), (24, 13367712), (32, 10025784), (34, 9436032), (36, 8911808), (48, 6683856), (51, 6290688), (64, 5012892), (68, 4718016), (72, 4455904), (96, 3341928), (102, 3145344), (128, 2506446), (136, 2359008), (144, 2227952), (153, 2096896), (192, 1670964), (204, 1572672), (256, 1253223), (272, 1179504), (288, 1113976), (306, 1048448), (384, 835482), (408, 786336), (544, 589752), (576, 556988), (612, 524224), (768, 417741), (816, 393168), (1088, 294876), (1152, 278494), (1224, 262112), (1632, 196584), (2176, 147438), (2304, 139247), (2448, 131056), (3264, 98292), (4352, 73719), (4896, 65528), (6528, 49146), (8191, 39168), (9792, 32764), (13056, 24573), (16382, 19584)]