278743669136

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{328707157}}^1$

素因数の和:328707218

約数の個数: 20

約数和(自身を含む): 550255782492

約数和(自身を除く): 271512113356

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 328707157, 657414314, 1314828628, 2629657256, 5259314512, 17421479321, 34842958642, 69685917284, 139371834568, 278743669136]

約数ペア:

[(1, 278743669136), (2, 139371834568), (4, 69685917284), (8, 34842958642), (16, 17421479321), (53, 5259314512), (106, 2629657256), (212, 1314828628), (424, 657414314), (848, 328707157)]