338976464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1019}}^1\times {\mathrm{1223}}^1$

素因数の和:2267

約数の個数: 40

約数和(自身を含む): 696651840

約数和(自身を除く): 357675376

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1019, 1223, 2038, 2446, 4076, 4892, 8152, 9784, 16304, 17323, 19568, 20791, 34646, 41582, 69292, 83164, 138584, 166328, 277168, 332656, 1246237, 2492474, 4984948, 9969896, 19939792, 21186029, 42372058, 84744116, 169488232, 338976464]

約数ペア:

[(1, 338976464), (2, 169488232), (4, 84744116), (8, 42372058), (16, 21186029), (17, 19939792), (34, 9969896), (68, 4984948), (136, 2492474), (272, 1246237), (1019, 332656), (1223, 277168), (2038, 166328), (2446, 138584), (4076, 83164), (4892, 69292), (8152, 41582), (9784, 34646), (16304, 20791), (17323, 19568)]