626666768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3389}}^1$

素因数の和:3544

約数の個数: 80

約数和(自身を含む): 1506570240

約数和(自身を除く): 879903472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 1016, 1456, 1651, 1778, 2032, 3302, 3389, 3556, 6604, 6778, 7112, 11557, 13208, 13556, 14224, 23114, 23723, 26416, 27112, 44057, 46228, 47446, 54224, 88114, 92456, 94892, 176228, 184912, 189784, 308399, 352456, 379568, 430403, 616798, 704912, 860806, 1233596, 1721612, 2467192, 3012821, 3443224, 4934384, 5595239, 6025642, 6886448, 11190478, 12051284, 22380956, 24102568, 39166673, 44761912, 48205136, 78333346, 89523824, 156666692, 313333384, 626666768]

約数ペア:

[(1, 626666768), (2, 313333384), (4, 156666692), (7, 89523824), (8, 78333346), (13, 48205136), (14, 44761912), (16, 39166673), (26, 24102568), (28, 22380956), (52, 12051284), (56, 11190478), (91, 6886448), (104, 6025642), (112, 5595239), (127, 4934384), (182, 3443224), (208, 3012821), (254, 2467192), (364, 1721612), (508, 1233596), (728, 860806), (889, 704912), (1016, 616798), (1456, 430403), (1651, 379568), (1778, 352456), (2032, 308399), (3302, 189784), (3389, 184912), (3556, 176228), (6604, 94892), (6778, 92456), (7112, 88114), (11557, 54224), (13208, 47446), (13556, 46228), (14224, 44057), (23114, 27112), (23723, 26416)]