2788755616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{64891}}^1$

素因数の和:64997

約数の個数: 48

約数和(自身を含む): 5887002240

約数和(自身を除く): 3098246624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 544, 632, 1264, 1343, 2528, 2686, 5372, 10744, 21488, 42976, 64891, 129782, 259564, 519128, 1038256, 1103147, 2076512, 2206294, 4412588, 5126389, 8825176, 10252778, 17650352, 20505556, 35300704, 41011112, 82022224, 87148613, 164044448, 174297226, 348594452, 697188904, 1394377808, 2788755616]

約数ペア:

[(1, 2788755616), (2, 1394377808), (4, 697188904), (8, 348594452), (16, 174297226), (17, 164044448), (32, 87148613), (34, 82022224), (68, 41011112), (79, 35300704), (136, 20505556), (158, 17650352), (272, 10252778), (316, 8825176), (544, 5126389), (632, 4412588), (1264, 2206294), (1343, 2076512), (2528, 1103147), (2686, 1038256), (5372, 519128), (10744, 259564), (21488, 129782), (42976, 64891)]