280873144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{5749}}^1$

素因数の和:5983

約数の個数: 32

約数和(自身を含む): 546480000

約数和(自身を除く): 265606856

約数列:

[1, 2, 4, 8, 31, 62, 124, 197, 248, 394, 788, 1576, 5749, 6107, 11498, 12214, 22996, 24428, 45992, 48856, 178219, 356438, 712876, 1132553, 1425752, 2265106, 4530212, 9060424, 35109143, 70218286, 140436572, 280873144]

約数ペア:

[(1, 280873144), (2, 140436572), (4, 70218286), (8, 35109143), (31, 9060424), (62, 4530212), (124, 2265106), (197, 1425752), (248, 1132553), (394, 712876), (788, 356438), (1576, 178219), (5749, 48856), (6107, 45992), (11498, 24428), (12214, 22996)]