2663808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 8094720

約数和(自身を除く): 5430912

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, 672, 896, 991, 1344, 1982, 2688, 2973, 3964, 5946, 6937, 7928, 11892, 13874, 15856, 20811, 23784, 27748, 31712, 41622, 47568, 55496, 63424, 83244, 95136, 110992, 126848, 166488, 190272, 221984, 332976, 380544, 443968, 665952, 887936, 1331904, 2663808]

約数ペア:

[(1, 2663808), (2, 1331904), (3, 887936), (4, 665952), (6, 443968), (7, 380544), (8, 332976), (12, 221984), (14, 190272), (16, 166488), (21, 126848), (24, 110992), (28, 95136), (32, 83244), (42, 63424), (48, 55496), (56, 47568), (64, 41622), (84, 31712), (96, 27748), (112, 23784), (128, 20811), (168, 15856), (192, 13874), (224, 11892), (336, 7928), (384, 6937), (448, 5946), (672, 3964), (896, 2973), (991, 2688), (1344, 1982)]