1557777232

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{547}}^1\times {\mathrm{1471}}^1$

素因数の和:2048

約数の個数: 60

約数和(自身を含む): 3325842688

約数和(自身を除く): 1768065456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 547, 968, 1094, 1471, 1936, 2188, 2942, 4376, 5884, 6017, 8752, 11768, 12034, 16181, 23536, 24068, 32362, 48136, 64724, 66187, 96272, 129448, 132374, 177991, 258896, 264748, 355982, 529496, 711964, 804637, 1058992, 1423928, 1609274, 2847856, 3218548, 6437096, 8851007, 12874192, 17702014, 35404028, 70808056, 97361077, 141616112, 194722154, 389444308, 778888616, 1557777232]

約数ペア:

[(1, 1557777232), (2, 778888616), (4, 389444308), (8, 194722154), (11, 141616112), (16, 97361077), (22, 70808056), (44, 35404028), (88, 17702014), (121, 12874192), (176, 8851007), (242, 6437096), (484, 3218548), (547, 2847856), (968, 1609274), (1094, 1423928), (1471, 1058992), (1936, 804637), (2188, 711964), (2942, 529496), (4376, 355982), (5884, 264748), (6017, 258896), (8752, 177991), (11768, 132374), (12034, 129448), (16181, 96272), (23536, 66187), (24068, 64724), (32362, 48136)]