253251712

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12289}}^1$

素因数の和:12333

約数の個数: 64

約数和(自身を含む): 601718400

約数和(自身を除く): 348466688

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 2576, 2944, 5152, 10304, 12289, 20608, 24578, 49156, 86023, 98312, 172046, 196624, 282647, 344092, 393248, 565294, 688184, 786496, 1130588, 1376368, 1572992, 1978529, 2261176, 2752736, 3957058, 4522352, 5505472, 7914116, 9044704, 11010944, 15828232, 18089408, 31656464, 36178816, 63312928, 126625856, 253251712]

約数ペア:

[(1, 253251712), (2, 126625856), (4, 63312928), (7, 36178816), (8, 31656464), (14, 18089408), (16, 15828232), (23, 11010944), (28, 9044704), (32, 7914116), (46, 5505472), (56, 4522352), (64, 3957058), (92, 2752736), (112, 2261176), (128, 1978529), (161, 1572992), (184, 1376368), (224, 1130588), (322, 786496), (368, 688184), (448, 565294), (644, 393248), (736, 344092), (896, 282647), (1288, 196624), (1472, 172046), (2576, 98312), (2944, 86023), (5152, 49156), (10304, 24578), (12289, 20608)]