319993346

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1303}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 527275008

約数和(自身を除く): 207281662

約数列:

[1, 2, 17, 31, 34, 62, 233, 466, 527, 1054, 1303, 2606, 3961, 7223, 7922, 14446, 22151, 40393, 44302, 80786, 122791, 245582, 303599, 607198, 686681, 1373362, 5161183, 9411569, 10322366, 18823138, 159996673, 319993346]

約数ペア:

[(1, 319993346), (2, 159996673), (17, 18823138), (31, 10322366), (34, 9411569), (62, 5161183), (233, 1373362), (466, 686681), (527, 607198), (1054, 303599), (1303, 245582), (2606, 122791), (3961, 80786), (7223, 44302), (7922, 40393), (14446, 22151)]