248761552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2617}}^1$

素因数の和:3095

約数の個数: 40

約数和(自身を含む): 520385096

約数和(自身を除く): 271623544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 457, 914, 1828, 2617, 3656, 5234, 5941, 7312, 10468, 11882, 20936, 23764, 34021, 41872, 47528, 68042, 95056, 136084, 272168, 544336, 1195969, 2391938, 4783876, 9567752, 15547597, 19135504, 31095194, 62190388, 124380776, 248761552]

約数ペア:

[(1, 248761552), (2, 124380776), (4, 62190388), (8, 31095194), (13, 19135504), (16, 15547597), (26, 9567752), (52, 4783876), (104, 2391938), (208, 1195969), (457, 544336), (914, 272168), (1828, 136084), (2617, 95056), (3656, 68042), (5234, 47528), (5941, 41872), (7312, 34021), (10468, 23764), (11882, 20936)]