145560688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 349352640

約数和(自身を除く): 203791952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 257, 364, 389, 514, 728, 778, 1028, 1456, 1556, 1799, 2056, 2723, 3112, 3341, 3598, 4112, 5057, 5446, 6224, 6682, 7196, 10114, 10892, 13364, 14392, 20228, 21784, 23387, 26728, 28784, 35399, 40456, 43568, 46774, 53456, 70798, 80912, 93548, 99973, 141596, 187096, 199946, 283192, 374192, 399892, 566384, 699811, 799784, 1299649, 1399622, 1599568, 2599298, 2799244, 5198596, 5598488, 9097543, 10397192, 11196976, 18195086, 20794384, 36390172, 72780344, 145560688]

約数ペア:

[(1, 145560688), (2, 72780344), (4, 36390172), (7, 20794384), (8, 18195086), (13, 11196976), (14, 10397192), (16, 9097543), (26, 5598488), (28, 5198596), (52, 2799244), (56, 2599298), (91, 1599568), (104, 1399622), (112, 1299649), (182, 799784), (208, 699811), (257, 566384), (364, 399892), (389, 374192), (514, 283192), (728, 199946), (778, 187096), (1028, 141596), (1456, 99973), (1556, 93548), (1799, 80912), (2056, 70798), (2723, 53456), (3112, 46774), (3341, 43568), (3598, 40456), (4112, 35399), (5057, 28784), (5446, 26728), (6224, 23387), (6682, 21784), (7196, 20228), (10114, 14392), (10892, 13364)]