16539328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 56

約数和(自身を含む): 35872928

約数和(自身を除く): 19333600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 193, 206, 208, 386, 412, 416, 772, 824, 832, 1339, 1544, 1648, 2509, 2678, 3088, 3296, 5018, 5356, 6176, 6592, 10036, 10712, 12352, 19879, 20072, 21424, 39758, 40144, 42848, 79516, 80288, 85696, 159032, 160576, 258427, 318064, 516854, 636128, 1033708, 1272256, 2067416, 4134832, 8269664, 16539328]

約数ペア:

[(1, 16539328), (2, 8269664), (4, 4134832), (8, 2067416), (13, 1272256), (16, 1033708), (26, 636128), (32, 516854), (52, 318064), (64, 258427), (103, 160576), (104, 159032), (193, 85696), (206, 80288), (208, 79516), (386, 42848), (412, 40144), (416, 39758), (772, 21424), (824, 20072), (832, 19879), (1339, 12352), (1544, 10712), (1648, 10036), (2509, 6592), (2678, 6176), (3088, 5356), (3296, 5018)]