678742374

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{289319}}^1$

素因数の和:289364

約数の個数: 32

約数和(自身を含む): 1499834880

約数和(自身を除く): 821092506

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 289319, 578638, 867957, 1735914, 4918423, 6654337, 9836846, 13308674, 14755269, 19963011, 29510538, 39926022, 113123729, 226247458, 339371187, 678742374]

約数ペア:

[(1, 678742374), (2, 339371187), (3, 226247458), (6, 113123729), (17, 39926022), (23, 29510538), (34, 19963011), (46, 14755269), (51, 13308674), (69, 9836846), (102, 6654337), (138, 4918423), (391, 1735914), (782, 867957), (1173, 578638), (2346, 289319)]