16984768

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 56

約数和(自身を含む): 36374832

約数和(自身を除く): 19390064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 134, 136, 233, 268, 272, 466, 536, 544, 932, 1072, 1088, 1139, 1864, 2144, 2278, 3728, 3961, 4288, 4556, 7456, 7922, 9112, 14912, 15611, 15844, 18224, 31222, 31688, 36448, 62444, 63376, 72896, 124888, 126752, 249776, 253504, 265387, 499552, 530774, 999104, 1061548, 2123096, 4246192, 8492384, 16984768]

約数ペア:

[(1, 16984768), (2, 8492384), (4, 4246192), (8, 2123096), (16, 1061548), (17, 999104), (32, 530774), (34, 499552), (64, 265387), (67, 253504), (68, 249776), (134, 126752), (136, 124888), (233, 72896), (268, 63376), (272, 62444), (466, 36448), (536, 31688), (544, 31222), (932, 18224), (1072, 15844), (1088, 15611), (1139, 14912), (1864, 9112), (2144, 7922), (2278, 7456), (3728, 4556), (3961, 4288)]