268540514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 445530240

約数和(自身を除く): 176989726

約数列:

[1, 2, 11, 22, 151, 229, 302, 353, 458, 706, 1661, 2519, 3322, 3883, 5038, 7766, 34579, 53303, 69158, 80837, 106606, 161674, 380369, 586333, 760738, 889207, 1172666, 1778414, 12206387, 24412774, 134270257, 268540514]

約数ペア:

[(1, 268540514), (2, 134270257), (11, 24412774), (22, 12206387), (151, 1778414), (229, 1172666), (302, 889207), (353, 760738), (458, 586333), (706, 380369), (1661, 161674), (2519, 106606), (3322, 80837), (3883, 69158), (5038, 53303), (7766, 34579)]