15691480948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{114781}}^1$

素因数の和:115048

約数の個数: 48

約数和(自身を含む): 32396071680

約数和(自身を除く): 16704590732

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 239, 286, 478, 572, 956, 2629, 3107, 5258, 6214, 10516, 12428, 34177, 68354, 114781, 136708, 229562, 459124, 1262591, 1492153, 2525182, 2984306, 5050364, 5968612, 16413683, 27432659, 32827366, 54865318, 65654732, 109730636, 301759249, 356624567, 603518498, 713249134, 1207036996, 1426498268, 3922870237, 7845740474, 15691480948]

約数ペア:

[(1, 15691480948), (2, 7845740474), (4, 3922870237), (11, 1426498268), (13, 1207036996), (22, 713249134), (26, 603518498), (44, 356624567), (52, 301759249), (143, 109730636), (239, 65654732), (286, 54865318), (478, 32827366), (572, 27432659), (956, 16413683), (2629, 5968612), (3107, 5050364), (5258, 2984306), (6214, 2525182), (10516, 1492153), (12428, 1262591), (34177, 459124), (68354, 229562), (114781, 136708)]