1290822608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4246127}}^1$

素因数の和:4246154

約数の個数: 20

約数和(自身を含む): 2632599360

約数和(自身を除く): 1341776752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4246127, 8492254, 16984508, 33969016, 67938032, 80676413, 161352826, 322705652, 645411304, 1290822608]

約数ペア:

[(1, 1290822608), (2, 645411304), (4, 322705652), (8, 161352826), (16, 80676413), (19, 67938032), (38, 33969016), (76, 16984508), (152, 8492254), (304, 4246127)]