129865264

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4237

約数の個数: 40

約数和(自身を含む): 263353680

約数和(自身を除く): 133488416

約数列:

[1, 2, 4, 8, 16, 37, 53, 74, 106, 148, 212, 296, 424, 592, 848, 1961, 3922, 4139, 7844, 8278, 15688, 16556, 31376, 33112, 66224, 153143, 219367, 306286, 438734, 612572, 877468, 1225144, 1754936, 2450288, 3509872, 8116579, 16233158, 32466316, 64932632, 129865264]

約数ペア:

[(1, 129865264), (2, 64932632), (4, 32466316), (8, 16233158), (16, 8116579), (37, 3509872), (53, 2450288), (74, 1754936), (106, 1225144), (148, 877468), (212, 612572), (296, 438734), (424, 306286), (592, 219367), (848, 153143), (1961, 66224), (3922, 33112), (4139, 31376), (7844, 16556), (8278, 15688)]