689792

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 1459620

約数和(自身を除く): 769828

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 317, 544, 634, 1088, 1268, 2176, 2536, 5072, 5389, 10144, 10778, 20288, 21556, 40576, 43112, 86224, 172448, 344896, 689792]

約数ペア:

[(1, 689792), (2, 344896), (4, 172448), (8, 86224), (16, 43112), (17, 40576), (32, 21556), (34, 20288), (64, 10778), (68, 10144), (128, 5389), (136, 5072), (272, 2536), (317, 2176), (544, 1268), (634, 1088)]