128187616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3517}}^1$

素因数の和:3611

約数の個数: 48

約数和(自身を含む): 271280016

約数和(自身を除く): 143092400

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 2144, 2278, 3517, 4556, 7034, 9112, 14068, 18224, 28136, 36448, 56272, 59789, 112544, 119578, 235639, 239156, 471278, 478312, 942556, 956624, 1885112, 1913248, 3770224, 4005863, 7540448, 8011726, 16023452, 32046904, 64093808, 128187616]

約数ペア:

[(1, 128187616), (2, 64093808), (4, 32046904), (8, 16023452), (16, 8011726), (17, 7540448), (32, 4005863), (34, 3770224), (67, 1913248), (68, 1885112), (134, 956624), (136, 942556), (268, 478312), (272, 471278), (536, 239156), (544, 235639), (1072, 119578), (1139, 112544), (2144, 59789), (2278, 56272), (3517, 36448), (4556, 28136), (7034, 18224), (9112, 14068)]