1566882226

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 2936989440

約数和(自身を除く): 1370107214

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 241, 257, 278, 482, 514, 973, 1687, 1799, 1807, 1946, 3133, 3341, 3374, 3598, 3614, 6266, 6682, 12649, 21931, 23387, 25298, 33499, 35723, 43862, 46774, 61937, 66998, 71446, 123874, 234493, 250061, 433559, 435487, 464399, 468986, 500122, 805181, 867118, 870974, 928798, 1610362, 3048409, 3250793, 5636267, 6096818, 6501586, 8609243, 11272534, 17218486, 60264701, 111920159, 120529402, 223840318, 783441113, 1566882226]

約数ペア:

[(1, 1566882226), (2, 783441113), (7, 223840318), (13, 120529402), (14, 111920159), (26, 60264701), (91, 17218486), (139, 11272534), (182, 8609243), (241, 6501586), (257, 6096818), (278, 5636267), (482, 3250793), (514, 3048409), (973, 1610362), (1687, 928798), (1799, 870974), (1807, 867118), (1946, 805181), (3133, 500122), (3341, 468986), (3374, 464399), (3598, 435487), (3614, 433559), (6266, 250061), (6682, 234493), (12649, 123874), (21931, 71446), (23387, 66998), (25298, 61937), (33499, 46774), (35723, 43862)]