340544

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:342

約数の個数: 28

約数和(自身を含む): 717804

約数和(自身を除く): 377260

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 313, 544, 626, 1088, 1252, 2504, 5008, 5321, 10016, 10642, 20032, 21284, 42568, 85136, 170272, 340544]

約数ペア:

[(1, 340544), (2, 170272), (4, 85136), (8, 42568), (16, 21284), (17, 20032), (32, 10642), (34, 10016), (64, 5321), (68, 5008), (136, 2504), (272, 1252), (313, 1088), (544, 626)]