840697328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{24337}}^1$

素因数の和:24489

約数の個数: 40

約数和(自身を含む): 1738317312

約数和(自身を除く): 897619984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 272, 508, 1016, 2032, 2159, 4318, 8636, 17272, 24337, 34544, 48674, 97348, 194696, 389392, 413729, 827458, 1654916, 3090799, 3309832, 6181598, 6619664, 12363196, 24726392, 49452784, 52543583, 105087166, 210174332, 420348664, 840697328]

約数ペア:

[(1, 840697328), (2, 420348664), (4, 210174332), (8, 105087166), (16, 52543583), (17, 49452784), (34, 24726392), (68, 12363196), (127, 6619664), (136, 6181598), (254, 3309832), (272, 3090799), (508, 1654916), (1016, 827458), (2032, 413729), (2159, 389392), (4318, 194696), (8636, 97348), (17272, 48674), (24337, 34544)]