15694174916

素因数分解:

$2^2\times 7^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 33699093120

約数和(自身を除く): 18004918204

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 61, 86, 89, 98, 122, 172, 178, 196, 244, 301, 343, 356, 427, 602, 623, 686, 854, 1204, 1246, 1372, 1708, 2107, 2401, 2492, 2623, 2989, 3827, 4214, 4361, 4802, 5246, 5429, 5978, 7654, 8428, 8722, 9604, 10492, 10858, 11956, 14749, 15308, 16807, 17444, 18361, 20923, 21716, 26789, 29498, 30527, 33614, 36722, 38003, 41846, 53578, 58996, 61054, 67228, 73444, 76006, 83692, 103243, 107156, 122108, 128527, 146461, 152012, 187523, 206486, 213689, 233447, 257054, 266021, 292922, 375046, 412972, 427378, 466894, 514108, 532042, 585844, 722701, 750092, 854756, 899689, 933788, 1025227, 1064084, 1312661, 1445402, 1495823, 1634129, 1799378, 1862147, 2050454, 2625322, 2890804, 2991646, 3268258, 3598756, 3724294, 4100908, 5250644, 5983292, 6297823, 6536516, 7448588, 9188627, 11438903, 12595646, 13035029, 18377254, 22877806, 25191292, 26070058, 36754508, 44084761, 45755612, 52140116, 64320389, 80072321, 88169522, 91245203, 128640778, 160144642, 176339044, 182490406, 257281556, 320289284, 364980812, 560506247, 1121012494, 2242024988, 3923543729, 7847087458, 15694174916]

約数ペア:

[(1, 15694174916), (2, 7847087458), (4, 3923543729), (7, 2242024988), (14, 1121012494), (28, 560506247), (43, 364980812), (49, 320289284), (61, 257281556), (86, 182490406), (89, 176339044), (98, 160144642), (122, 128640778), (172, 91245203), (178, 88169522), (196, 80072321), (244, 64320389), (301, 52140116), (343, 45755612), (356, 44084761), (427, 36754508), (602, 26070058), (623, 25191292), (686, 22877806), (854, 18377254), (1204, 13035029), (1246, 12595646), (1372, 11438903), (1708, 9188627), (2107, 7448588), (2401, 6536516), (2492, 6297823), (2623, 5983292), (2989, 5250644), (3827, 4100908), (4214, 3724294), (4361, 3598756), (4802, 3268258), (5246, 2991646), (5429, 2890804), (5978, 2625322), (7654, 2050454), (8428, 1862147), (8722, 1799378), (9604, 1634129), (10492, 1495823), (10858, 1445402), (11956, 1312661), (14749, 1064084), (15308, 1025227), (16807, 933788), (17444, 899689), (18361, 854756), (20923, 750092), (21716, 722701), (26789, 585844), (29498, 532042), (30527, 514108), (33614, 466894), (36722, 427378), (38003, 412972), (41846, 375046), (53578, 292922), (58996, 266021), (61054, 257054), (67228, 233447), (73444, 213689), (76006, 206486), (83692, 187523), (103243, 152012), (107156, 146461), (122108, 128527)]