247215304

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{16411}}^1$

素因数の和:16693

約数の個数: 32

約数和(自身を含む): 531748800

約数和(自身を除く): 284533496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1883, 2152, 3766, 7532, 15064, 16411, 32822, 65644, 114877, 131288, 229754, 459508, 919016, 4414559, 8829118, 17658236, 30901913, 35316472, 61803826, 123607652, 247215304]

約数ペア:

[(1, 247215304), (2, 123607652), (4, 61803826), (7, 35316472), (8, 30901913), (14, 17658236), (28, 8829118), (56, 4414559), (269, 919016), (538, 459508), (1076, 229754), (1883, 131288), (2152, 114877), (3766, 65644), (7532, 32822), (15064, 16411)]