128516595844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1\times {\mathrm{223037}}^1$

素因数の和:224644

約数の個数: 48

約数和(自身を含む): 276981078528

約数和(自身を除く): 148464482684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1583, 3166, 6332, 11081, 20579, 22162, 41158, 44324, 82316, 144053, 223037, 288106, 446074, 576212, 892148, 1561259, 2899481, 3122518, 5798962, 6245036, 11597924, 20296367, 40592734, 81185468, 353067571, 706135142, 1412270284, 2471472997, 4589878423, 4942945994, 9179756846, 9885891988, 18359513692, 32129148961, 64258297922, 128516595844]

約数ペア:

[(1, 128516595844), (2, 64258297922), (4, 32129148961), (7, 18359513692), (13, 9885891988), (14, 9179756846), (26, 4942945994), (28, 4589878423), (52, 2471472997), (91, 1412270284), (182, 706135142), (364, 353067571), (1583, 81185468), (3166, 40592734), (6332, 20296367), (11081, 11597924), (20579, 6245036), (22162, 5798962), (41158, 3122518), (44324, 2899481), (82316, 1561259), (144053, 892148), (223037, 576212), (288106, 446074)]