279875568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{832963}}^1$

素因数の和:832981

約数の個数: 40

約数和(自身を含む): 826300288

約数和(自身を除く): 546424720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 832963, 1665926, 2498889, 3331852, 4997778, 5830741, 6663704, 9995556, 11661482, 13327408, 17492223, 19991112, 23322964, 34984446, 39982224, 46645928, 69968892, 93291856, 139937784, 279875568]

約数ペア:

[(1, 279875568), (2, 139937784), (3, 93291856), (4, 69968892), (6, 46645928), (7, 39982224), (8, 34984446), (12, 23322964), (14, 19991112), (16, 17492223), (21, 13327408), (24, 11661482), (28, 9995556), (42, 6663704), (48, 5830741), (56, 4997778), (84, 3331852), (112, 2498889), (168, 1665926), (336, 832963)]