1319808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{491}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 4014720

約数和(自身を除く): 2694912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 491, 672, 896, 982, 1344, 1473, 1964, 2688, 2946, 3437, 3928, 5892, 6874, 7856, 10311, 11784, 13748, 15712, 20622, 23568, 27496, 31424, 41244, 47136, 54992, 62848, 82488, 94272, 109984, 164976, 188544, 219968, 329952, 439936, 659904, 1319808]

約数ペア:

[(1, 1319808), (2, 659904), (3, 439936), (4, 329952), (6, 219968), (7, 188544), (8, 164976), (12, 109984), (14, 94272), (16, 82488), (21, 62848), (24, 54992), (28, 47136), (32, 41244), (42, 31424), (48, 27496), (56, 23568), (64, 20622), (84, 15712), (96, 13748), (112, 11784), (128, 10311), (168, 7856), (192, 6874), (224, 5892), (336, 3928), (384, 3437), (448, 2946), (491, 2688), (672, 1964), (896, 1473), (982, 1344)]