255770406

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{278617}}^1$

素因数の和:278645

約数の個数: 32

約数和(自身を含む): 601814880

約数和(自身を除く): 346044474

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 278617, 557234, 835851, 1671702, 2507553, 4736489, 5015106, 7522659, 9472978, 14209467, 15045318, 28418934, 42628401, 85256802, 127885203, 255770406]

約数ペア:

[(1, 255770406), (2, 127885203), (3, 85256802), (6, 42628401), (9, 28418934), (17, 15045318), (18, 14209467), (27, 9472978), (34, 7522659), (51, 5015106), (54, 4736489), (102, 2507553), (153, 1671702), (306, 835851), (459, 557234), (918, 278617)]