261547872

素因数分解:

$2^5\times 3^1\times {\mathrm{257}}^1\times {\mathrm{10601}}^1$

素因数の和:10871

約数の個数: 48

約数和(自身を含む): 689299632

約数和(自身を除く): 427751760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 257, 514, 771, 1028, 1542, 2056, 3084, 4112, 6168, 8224, 10601, 12336, 21202, 24672, 31803, 42404, 63606, 84808, 127212, 169616, 254424, 339232, 508848, 1017696, 2724457, 5448914, 8173371, 10897828, 16346742, 21795656, 32693484, 43591312, 65386968, 87182624, 130773936, 261547872]

約数ペア:

[(1, 261547872), (2, 130773936), (3, 87182624), (4, 65386968), (6, 43591312), (8, 32693484), (12, 21795656), (16, 16346742), (24, 10897828), (32, 8173371), (48, 5448914), (96, 2724457), (257, 1017696), (514, 508848), (771, 339232), (1028, 254424), (1542, 169616), (2056, 127212), (3084, 84808), (4112, 63606), (6168, 42404), (8224, 31803), (10601, 24672), (12336, 21202)]