398331352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{154153}}^1$

素因数の和:154195

約数の個数: 32

約数和(自身を含む): 832431600

約数和(自身を除く): 434100248

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 154153, 308306, 616612, 1233224, 2620601, 2928907, 5241202, 5857814, 10482404, 11715628, 20964808, 23431256, 49791419, 99582838, 199165676, 398331352]

約数ペア:

[(1, 398331352), (2, 199165676), (4, 99582838), (8, 49791419), (17, 23431256), (19, 20964808), (34, 11715628), (38, 10482404), (68, 5857814), (76, 5241202), (136, 2928907), (152, 2620601), (323, 1233224), (646, 616612), (1292, 308306), (2584, 154153)]