2139198903472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{45181}}^1\times {\mathrm{174071}}^1$

素因数の和:219277

約数の個数: 40

約数和(自身を含む): 4388625976032

約数和(自身を除く): 2249427072560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 45181, 90362, 174071, 180724, 348142, 361448, 696284, 722896, 768077, 1392568, 1536154, 2785136, 2959207, 3072308, 5918414, 6144616, 11836828, 12289232, 23673656, 47347312, 7864701851, 15729403702, 31458807404, 62917614808, 125835229616, 133699931467, 267399862934, 534799725868, 1069599451736, 2139198903472]

約数ペア:

[(1, 2139198903472), (2, 1069599451736), (4, 534799725868), (8, 267399862934), (16, 133699931467), (17, 125835229616), (34, 62917614808), (68, 31458807404), (136, 15729403702), (272, 7864701851), (45181, 47347312), (90362, 23673656), (174071, 12289232), (180724, 11836828), (348142, 6144616), (361448, 5918414), (696284, 3072308), (722896, 2959207), (768077, 2785136), (1392568, 1536154)]