391178880001

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2377}}^1$

素因数の和:2608

約数の個数: 96

約数和(自身を含む): 526386470400

約数和(自身を除く): 135207590399

約数列:

[1, 7, 13, 17, 49, 91, 119, 167, 169, 221, 343, 637, 833, 1169, 1183, 1547, 2171, 2377, 2839, 2873, 4459, 5831, 8183, 8281, 10829, 15197, 16639, 19873, 20111, 28223, 30901, 36907, 40409, 57281, 57967, 75803, 106379, 116473, 139111, 140777, 197561, 216307, 258349, 282863, 396959, 401713, 479791, 525317, 744653, 815311, 973777, 985439, 1382927, 1514149, 1808443, 1980041, 2778713, 2811991, 3358537, 3677219, 5160467, 6748303, 6829121, 9680489, 10599043, 12659101, 13860287, 19450991, 19683937, 23509759, 25740533, 36123269, 47238121, 47803847, 67086071, 87727939, 136156937, 137787559, 164568313, 180183731, 252862883, 330666847, 334626929, 469602497, 614095573, 1140463207, 1770040181, 2314667929, 2342388503, 3287217479, 4298669011, 7983242449, 23010522353, 30090683077, 55882697143, 391178880001]

約数ペア:

[(1, 391178880001), (7, 55882697143), (13, 30090683077), (17, 23010522353), (49, 7983242449), (91, 4298669011), (119, 3287217479), (167, 2342388503), (169, 2314667929), (221, 1770040181), (343, 1140463207), (637, 614095573), (833, 469602497), (1169, 334626929), (1183, 330666847), (1547, 252862883), (2171, 180183731), (2377, 164568313), (2839, 137787559), (2873, 136156937), (4459, 87727939), (5831, 67086071), (8183, 47803847), (8281, 47238121), (10829, 36123269), (15197, 25740533), (16639, 23509759), (19873, 19683937), (20111, 19450991), (28223, 13860287), (30901, 12659101), (36907, 10599043), (40409, 9680489), (57281, 6829121), (57967, 6748303), (75803, 5160467), (106379, 3677219), (116473, 3358537), (139111, 2811991), (140777, 2778713), (197561, 1980041), (216307, 1808443), (258349, 1514149), (282863, 1382927), (396959, 985439), (401713, 973777), (479791, 815311), (525317, 744653)]