8278998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 20805120

約数和(自身を除く): 12526122

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 59, 78, 91, 118, 177, 182, 257, 273, 354, 413, 514, 546, 767, 771, 826, 1239, 1534, 1542, 1799, 2301, 2478, 3341, 3598, 4602, 5369, 5397, 6682, 10023, 10738, 10794, 15163, 16107, 20046, 23387, 30326, 32214, 45489, 46774, 70161, 90978, 106141, 140322, 197119, 212282, 318423, 394238, 591357, 636846, 1182714, 1379833, 2759666, 4139499, 8278998]

約数ペア:

[(1, 8278998), (2, 4139499), (3, 2759666), (6, 1379833), (7, 1182714), (13, 636846), (14, 591357), (21, 394238), (26, 318423), (39, 212282), (42, 197119), (59, 140322), (78, 106141), (91, 90978), (118, 70161), (177, 46774), (182, 45489), (257, 32214), (273, 30326), (354, 23387), (413, 20046), (514, 16107), (546, 15163), (767, 10794), (771, 10738), (826, 10023), (1239, 6682), (1534, 5397), (1542, 5369), (1799, 4602), (2301, 3598), (2478, 3341)]