320173484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{15661}}^1$

素因数の和:15953

約数の個数: 24

約数和(自身を含む): 592023600

約数和(自身を除く): 271850116

約数列:

[1, 2, 4, 19, 38, 76, 269, 538, 1076, 5111, 10222, 15661, 20444, 31322, 62644, 297559, 595118, 1190236, 4212809, 8425618, 16851236, 80043371, 160086742, 320173484]

約数ペア:

[(1, 320173484), (2, 160086742), (4, 80043371), (19, 16851236), (38, 8425618), (76, 4212809), (269, 1190236), (538, 595118), (1076, 297559), (5111, 62644), (10222, 31322), (15661, 20444)]