142356687424

素因数分解:

$2^6\times 7^1\times {\mathrm{647}}^1\times {\mathrm{491129}}^1$

素因数の和:491795

約数の個数: 56

約数和(自身を含む): 323344275840

約数和(自身を除く): 180987588416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 647, 1294, 2588, 4529, 5176, 9058, 10352, 18116, 20704, 36232, 41408, 72464, 144928, 289856, 491129, 982258, 1964516, 3437903, 3929032, 6875806, 7858064, 13751612, 15716128, 27503224, 31432256, 55006448, 110012896, 220025792, 317760463, 635520926, 1271041852, 2224323241, 2542083704, 4448646482, 5084167408, 8897292964, 10168334816, 17794585928, 20336669632, 35589171856, 71178343712, 142356687424]

約数ペア:

[(1, 142356687424), (2, 71178343712), (4, 35589171856), (7, 20336669632), (8, 17794585928), (14, 10168334816), (16, 8897292964), (28, 5084167408), (32, 4448646482), (56, 2542083704), (64, 2224323241), (112, 1271041852), (224, 635520926), (448, 317760463), (647, 220025792), (1294, 110012896), (2588, 55006448), (4529, 31432256), (5176, 27503224), (9058, 15716128), (10352, 13751612), (18116, 7858064), (20704, 6875806), (36232, 3929032), (41408, 3437903), (72464, 1964516), (144928, 982258), (289856, 491129)]