427289324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{1823}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 934004736

約数和(自身を除く): 506715412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 761, 1522, 1823, 3044, 3646, 5327, 7292, 8371, 10654, 12761, 16742, 20053, 21308, 25522, 33484, 40106, 51044, 58597, 80212, 117194, 140371, 234388, 280742, 561484, 1387303, 2774606, 5549212, 9711121, 15260333, 19422242, 30520666, 38844484, 61041332, 106822331, 213644662, 427289324]

約数ペア:

[(1, 427289324), (2, 213644662), (4, 106822331), (7, 61041332), (11, 38844484), (14, 30520666), (22, 19422242), (28, 15260333), (44, 9711121), (77, 5549212), (154, 2774606), (308, 1387303), (761, 561484), (1522, 280742), (1823, 234388), (3044, 140371), (3646, 117194), (5327, 80212), (7292, 58597), (8371, 51044), (10654, 40106), (12761, 33484), (16742, 25522), (20053, 21308)]