856728

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 2366520

約数和(自身を除く): 1509792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 163, 219, 292, 326, 438, 489, 584, 652, 657, 876, 978, 1304, 1314, 1467, 1752, 1956, 2628, 2934, 3912, 5256, 5868, 11736, 11899, 23798, 35697, 47596, 71394, 95192, 107091, 142788, 214182, 285576, 428364, 856728]

約数ペア:

[(1, 856728), (2, 428364), (3, 285576), (4, 214182), (6, 142788), (8, 107091), (9, 95192), (12, 71394), (18, 47596), (24, 35697), (36, 23798), (72, 11899), (73, 11736), (146, 5868), (163, 5256), (219, 3912), (292, 2934), (326, 2628), (438, 1956), (489, 1752), (584, 1467), (652, 1314), (657, 1304), (876, 978)]