421556432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{3559}}^1$

素因数の和:4251

約数の個数: 40

約数和(自身を含む): 892591680

約数和(自身を除く): 471035248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 673, 1346, 2692, 3559, 5384, 7118, 7403, 10768, 14236, 14806, 28472, 29612, 39149, 56944, 59224, 78298, 118448, 156596, 313192, 626384, 2395207, 4790414, 9580828, 19161656, 26347277, 38323312, 52694554, 105389108, 210778216, 421556432]

約数ペア:

[(1, 421556432), (2, 210778216), (4, 105389108), (8, 52694554), (11, 38323312), (16, 26347277), (22, 19161656), (44, 9580828), (88, 4790414), (176, 2395207), (673, 626384), (1346, 313192), (2692, 156596), (3559, 118448), (5384, 78298), (7118, 59224), (7403, 56944), (10768, 39149), (14236, 29612), (14806, 28472)]