255512306

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{4789}}^1$

素因数の和:4938

約数の個数: 32

約数和(自身を含む): 454321920

約数和(自身を除く): 198809614

約数列:

[1, 2, 7, 14, 37, 74, 103, 206, 259, 518, 721, 1442, 3811, 4789, 7622, 9578, 26677, 33523, 53354, 67046, 177193, 354386, 493267, 986534, 1240351, 2480702, 3452869, 6905738, 18250879, 36501758, 127756153, 255512306]

約数ペア:

[(1, 255512306), (2, 127756153), (7, 36501758), (14, 18250879), (37, 6905738), (74, 3452869), (103, 2480702), (206, 1240351), (259, 986534), (518, 493267), (721, 354386), (1442, 177193), (3811, 67046), (4789, 53354), (7622, 33523), (9578, 26677)]