331389364

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3348

約数の個数: 36

約数和(自身を含む): 623167020

約数和(自身を除く): 291777656

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 289, 356, 578, 1156, 1513, 3026, 3221, 6052, 6442, 12884, 25721, 51442, 54757, 102884, 109514, 219028, 286669, 573338, 930869, 1146676, 1861738, 3723476, 4873373, 9746746, 19493492, 82847341, 165694682, 331389364]

約数ペア:

[(1, 331389364), (2, 165694682), (4, 82847341), (17, 19493492), (34, 9746746), (68, 4873373), (89, 3723476), (178, 1861738), (289, 1146676), (356, 930869), (578, 573338), (1156, 286669), (1513, 219028), (3026, 109514), (3221, 102884), (6052, 54757), (6442, 51442), (12884, 25721)]