1330557328

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1391

約数の個数: 40

約数和(自身を含む): 2596757408

約数和(自身を除く): 1266200080

約数列:

[1, 2, 4, 8, 16, 283, 457, 566, 643, 914, 1132, 1286, 1828, 2264, 2572, 3656, 4528, 5144, 7312, 10288, 129331, 181969, 258662, 293851, 363938, 517324, 587702, 727876, 1034648, 1175404, 1455752, 2069296, 2350808, 2911504, 4701616, 83159833, 166319666, 332639332, 665278664, 1330557328]

約数ペア:

[(1, 1330557328), (2, 665278664), (4, 332639332), (8, 166319666), (16, 83159833), (283, 4701616), (457, 2911504), (566, 2350808), (643, 2069296), (914, 1455752), (1132, 1175404), (1286, 1034648), (1828, 727876), (2264, 587702), (2572, 517324), (3656, 363938), (4528, 293851), (5144, 258662), (7312, 181969), (10288, 129331)]