12779904256

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{607}}^1$

素因数の和:1040

約数の個数: 144

約数和(自身を含む): 30223728640

約数和(自身を除く): 17443824384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 379, 434, 448, 496, 607, 758, 868, 896, 992, 1214, 1516, 1736, 1792, 1984, 2428, 2653, 3032, 3472, 3968, 4249, 4856, 5306, 6064, 6944, 7936, 8498, 9712, 10612, 11749, 12128, 13888, 16996, 18817, 19424, 21224, 23498, 24256, 27776, 33992, 37634, 38848, 42448, 46996, 48512, 55552, 67984, 75268, 77696, 82243, 84896, 93992, 97024, 131719, 135968, 150536, 155392, 164486, 169792, 187984, 230053, 263438, 271936, 301072, 328972, 339584, 375968, 460106, 526876, 543872, 602144, 657944, 679168, 751936, 920212, 1053752, 1087744, 1204288, 1315888, 1503872, 1610371, 1840424, 2107504, 2408576, 2631776, 3007744, 3220742, 3680848, 4215008, 4817152, 5263552, 6441484, 7131643, 7361696, 8430016, 10527104, 12882968, 14263286, 14723392, 16860032, 21054208, 25765936, 28526572, 29446784, 33720064, 49921501, 51531872, 57053144, 58893568, 99843002, 103063744, 114106288, 199686004, 206127488, 228212576, 399372008, 412254976, 456425152, 798744016, 912850304, 1597488032, 1825700608, 3194976064, 6389952128, 12779904256]

約数ペア:

[(1, 12779904256), (2, 6389952128), (4, 3194976064), (7, 1825700608), (8, 1597488032), (14, 912850304), (16, 798744016), (28, 456425152), (31, 412254976), (32, 399372008), (56, 228212576), (62, 206127488), (64, 199686004), (112, 114106288), (124, 103063744), (128, 99843002), (217, 58893568), (224, 57053144), (248, 51531872), (256, 49921501), (379, 33720064), (434, 29446784), (448, 28526572), (496, 25765936), (607, 21054208), (758, 16860032), (868, 14723392), (896, 14263286), (992, 12882968), (1214, 10527104), (1516, 8430016), (1736, 7361696), (1792, 7131643), (1984, 6441484), (2428, 5263552), (2653, 4817152), (3032, 4215008), (3472, 3680848), (3968, 3220742), (4249, 3007744), (4856, 2631776), (5306, 2408576), (6064, 2107504), (6944, 1840424), (7936, 1610371), (8498, 1503872), (9712, 1315888), (10612, 1204288), (11749, 1087744), (12128, 1053752), (13888, 920212), (16996, 751936), (18817, 679168), (19424, 657944), (21224, 602144), (23498, 543872), (24256, 526876), (27776, 460106), (33992, 375968), (37634, 339584), (38848, 328972), (42448, 301072), (46996, 271936), (48512, 263438), (55552, 230053), (67984, 187984), (75268, 169792), (77696, 164486), (82243, 155392), (84896, 150536), (93992, 135968), (97024, 131719)]