329468056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{3371}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 651470400

約数和(自身を除く): 322002344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 643, 1286, 2572, 3371, 5144, 6742, 12217, 13484, 24434, 26968, 48868, 64049, 97736, 128098, 256196, 512392, 2167553, 4335106, 8670212, 17340424, 41183507, 82367014, 164734028, 329468056]

約数ペア:

[(1, 329468056), (2, 164734028), (4, 82367014), (8, 41183507), (19, 17340424), (38, 8670212), (76, 4335106), (152, 2167553), (643, 512392), (1286, 256196), (2572, 128098), (3371, 97736), (5144, 64049), (6742, 48868), (12217, 26968), (13484, 24434)]