1272008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 2592000

約数和(自身を除く): 1319992

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 199, 376, 398, 796, 799, 1592, 1598, 3196, 3383, 6392, 6766, 9353, 13532, 18706, 27064, 37412, 74824, 159001, 318002, 636004, 1272008]

約数ペア:

[(1, 1272008), (2, 636004), (4, 318002), (8, 159001), (17, 74824), (34, 37412), (47, 27064), (68, 18706), (94, 13532), (136, 9353), (188, 6766), (199, 6392), (376, 3383), (398, 3196), (796, 1598), (799, 1592)]