351934684

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 661248000

約数和(自身を除く): 309313316

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 199, 398, 409, 796, 818, 1081, 1636, 2162, 4324, 4577, 9154, 9353, 9407, 18308, 18706, 18814, 19223, 37412, 37628, 38446, 76892, 81391, 162782, 215119, 325564, 430238, 442129, 860476, 884258, 1768516, 1871993, 3743986, 3825377, 7487972, 7650754, 15301508, 87983671, 175967342, 351934684]

約数ペア:

[(1, 351934684), (2, 175967342), (4, 87983671), (23, 15301508), (46, 7650754), (47, 7487972), (92, 3825377), (94, 3743986), (188, 1871993), (199, 1768516), (398, 884258), (409, 860476), (796, 442129), (818, 430238), (1081, 325564), (1636, 215119), (2162, 162782), (4324, 81391), (4577, 76892), (9154, 38446), (9353, 37628), (9407, 37412), (18308, 19223), (18706, 18814)]