329415424

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 108

約数和(自身を含む): 738807888

約数和(自身を除く): 409392464

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 103, 104, 124, 128, 206, 208, 248, 256, 403, 412, 416, 496, 806, 824, 832, 961, 992, 1339, 1612, 1648, 1664, 1922, 1984, 2678, 3193, 3224, 3296, 3328, 3844, 3968, 5356, 6386, 6448, 6592, 7688, 7936, 10712, 12493, 12772, 12896, 13184, 15376, 21424, 24986, 25544, 25792, 26368, 30752, 41509, 42848, 49972, 51088, 51584, 61504, 83018, 85696, 98983, 99944, 102176, 103168, 123008, 166036, 171392, 197966, 199888, 204352, 246016, 332072, 342784, 395932, 399776, 408704, 664144, 791864, 799552, 817408, 1286779, 1328288, 1583728, 1599104, 2573558, 2656576, 3167456, 3198208, 5147116, 5313152, 6334912, 10294232, 10626304, 12669824, 20588464, 25339648, 41176928, 82353856, 164707712, 329415424]

約数ペア:

[(1, 329415424), (2, 164707712), (4, 82353856), (8, 41176928), (13, 25339648), (16, 20588464), (26, 12669824), (31, 10626304), (32, 10294232), (52, 6334912), (62, 5313152), (64, 5147116), (103, 3198208), (104, 3167456), (124, 2656576), (128, 2573558), (206, 1599104), (208, 1583728), (248, 1328288), (256, 1286779), (403, 817408), (412, 799552), (416, 791864), (496, 664144), (806, 408704), (824, 399776), (832, 395932), (961, 342784), (992, 332072), (1339, 246016), (1612, 204352), (1648, 199888), (1664, 197966), (1922, 171392), (1984, 166036), (2678, 123008), (3193, 103168), (3224, 102176), (3296, 99944), (3328, 98983), (3844, 85696), (3968, 83018), (5356, 61504), (6386, 51584), (6448, 51088), (6592, 49972), (7688, 42848), (7936, 41509), (10712, 30752), (12493, 26368), (12772, 25792), (12896, 25544), (13184, 24986), (15376, 21424)]