311920146

素因数分解:

$2^1\times 3^6\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:982

約数の個数: 56

約数和(自身を含む): 704657100

約数和(自身を除く): 392736954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 349, 486, 613, 698, 729, 1047, 1226, 1458, 1839, 2094, 3141, 3678, 5517, 6282, 9423, 11034, 16551, 18846, 28269, 33102, 49653, 56538, 84807, 99306, 148959, 169614, 213937, 254421, 297918, 427874, 446877, 508842, 641811, 893754, 1283622, 1925433, 3850866, 5776299, 11552598, 17328897, 34657794, 51986691, 103973382, 155960073, 311920146]

約数ペア:

[(1, 311920146), (2, 155960073), (3, 103973382), (6, 51986691), (9, 34657794), (18, 17328897), (27, 11552598), (54, 5776299), (81, 3850866), (162, 1925433), (243, 1283622), (349, 893754), (486, 641811), (613, 508842), (698, 446877), (729, 427874), (1047, 297918), (1226, 254421), (1458, 213937), (1839, 169614), (2094, 148959), (3141, 99306), (3678, 84807), (5517, 56538), (6282, 49653), (9423, 33102), (11034, 28269), (16551, 18846)]