288809872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81677}}^1$

素因数の和:81715

約数の個数: 40

約数和(自身を含む): 638068536

約数和(自身を除く): 349258664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 81677, 163354, 326708, 653416, 1061801, 1306832, 1388509, 2123602, 2777018, 4247204, 5554036, 8494408, 11108072, 16988816, 18050617, 22216144, 36101234, 72202468, 144404936, 288809872]

約数ペア:

[(1, 288809872), (2, 144404936), (4, 72202468), (8, 36101234), (13, 22216144), (16, 18050617), (17, 16988816), (26, 11108072), (34, 8494408), (52, 5554036), (68, 4247204), (104, 2777018), (136, 2123602), (208, 1388509), (221, 1306832), (272, 1061801), (442, 653416), (884, 326708), (1768, 163354), (3536, 81677)]