8279993.00000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 56843136

約数和(自身を除く): 28678012

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 151, 211, 221, 302, 422, 442, 604, 844, 884, 1963, 2567, 2743, 3587, 3926, 5134, 5486, 7174, 7852, 10268, 10972, 14348, 31861, 33371, 46631, 63722, 66742, 93262, 127444, 133484, 186524, 414193, 541637, 828386, 1083274, 1656772, 2166548, 7041281, 14082562, 28165124]

約数ペア:

[(1, 28165124), (2, 14082562), (4, 7041281), (13, 2166548), (17, 1656772), (26, 1083274), (34, 828386), (52, 541637), (68, 414193), (151, 186524), (211, 133484), (221, 127444), (302, 93262), (422, 66742), (442, 63722), (604, 46631), (844, 33371), (884, 31861), (1963, 14348), (2567, 10972), (2743, 10268), (3587, 7852), (3926, 7174), (5134, 5486)]