422741228

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 931878864

約数和(自身を除く): 509137636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 251, 364, 502, 637, 661, 1004, 1274, 1322, 1757, 2548, 2644, 3263, 3514, 4627, 6526, 7028, 8593, 9254, 12299, 13052, 17186, 18508, 22841, 24598, 32389, 34372, 45682, 49196, 60151, 64778, 91364, 120302, 129556, 159887, 165911, 240604, 319774, 331822, 421057, 639548, 663644, 842114, 1161377, 1684228, 2156843, 2322754, 4313686, 4645508, 8129639, 8627372, 15097901, 16259278, 30195802, 32518556, 60391604, 105685307, 211370614, 422741228]

約数ペア:

[(1, 422741228), (2, 211370614), (4, 105685307), (7, 60391604), (13, 32518556), (14, 30195802), (26, 16259278), (28, 15097901), (49, 8627372), (52, 8129639), (91, 4645508), (98, 4313686), (182, 2322754), (196, 2156843), (251, 1684228), (364, 1161377), (502, 842114), (637, 663644), (661, 639548), (1004, 421057), (1274, 331822), (1322, 319774), (1757, 240604), (2548, 165911), (2644, 159887), (3263, 129556), (3514, 120302), (4627, 91364), (6526, 64778), (7028, 60151), (8593, 49196), (9254, 45682), (12299, 34372), (13052, 32389), (17186, 24598), (18508, 22841)]