1320454912

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25409}}^1$

素因数の和:25461

約数の個数: 72

約数和(自身を含む): 3116282400

約数和(自身を除く): 1795827488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1624, 1792, 1856, 3248, 3712, 6496, 7424, 12992, 25409, 25984, 50818, 51968, 101636, 177863, 203272, 355726, 406544, 711452, 736861, 813088, 1422904, 1473722, 1626176, 2845808, 2947444, 3252352, 5158027, 5691616, 5894888, 6504704, 10316054, 11383232, 11789776, 20632108, 22766464, 23579552, 41264216, 45532928, 47159104, 82528432, 94318208, 165056864, 188636416, 330113728, 660227456, 1320454912]

約数ペア:

[(1, 1320454912), (2, 660227456), (4, 330113728), (7, 188636416), (8, 165056864), (14, 94318208), (16, 82528432), (28, 47159104), (29, 45532928), (32, 41264216), (56, 23579552), (58, 22766464), (64, 20632108), (112, 11789776), (116, 11383232), (128, 10316054), (203, 6504704), (224, 5894888), (232, 5691616), (256, 5158027), (406, 3252352), (448, 2947444), (464, 2845808), (812, 1626176), (896, 1473722), (928, 1422904), (1624, 813088), (1792, 736861), (1856, 711452), (3248, 406544), (3712, 355726), (6496, 203272), (7424, 177863), (12992, 101636), (25409, 51968), (25984, 50818)]