2581568

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 56

約数和(自身を含む): 5913120

約数和(自身を除く): 3331552

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 193, 209, 304, 352, 386, 418, 608, 704, 772, 836, 1216, 1544, 1672, 2123, 3088, 3344, 3667, 4246, 6176, 6688, 7334, 8492, 12352, 13376, 14668, 16984, 29336, 33968, 40337, 58672, 67936, 80674, 117344, 135872, 161348, 234688, 322696, 645392, 1290784, 2581568]

約数ペア:

[(1, 2581568), (2, 1290784), (4, 645392), (8, 322696), (11, 234688), (16, 161348), (19, 135872), (22, 117344), (32, 80674), (38, 67936), (44, 58672), (64, 40337), (76, 33968), (88, 29336), (152, 16984), (176, 14668), (193, 13376), (209, 12352), (304, 8492), (352, 7334), (386, 6688), (418, 6176), (608, 4246), (704, 3667), (772, 3344), (836, 3088), (1216, 2123), (1544, 1672)]