15663133616

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{445583}}^1$

素因数の和:445630

約数の個数: 40

約数和(自身を含む): 32875187520

約数和(自身を除く): 17212053904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 8788, 17576, 35152, 445583, 891166, 1782332, 3564664, 5792579, 7129328, 11585158, 23170316, 46340632, 75303527, 92681264, 150607054, 301214108, 602428216, 978945851, 1204856432, 1957891702, 3915783404, 7831566808, 15663133616]

約数ペア:

[(1, 15663133616), (2, 7831566808), (4, 3915783404), (8, 1957891702), (13, 1204856432), (16, 978945851), (26, 602428216), (52, 301214108), (104, 150607054), (169, 92681264), (208, 75303527), (338, 46340632), (676, 23170316), (1352, 11585158), (2197, 7129328), (2704, 5792579), (4394, 3564664), (8788, 1782332), (17576, 891166), (35152, 445583)]