249529852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 538634880

約数和(自身を除く): 289105028

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 169, 253, 286, 299, 338, 506, 572, 598, 676, 1012, 1196, 1459, 1859, 2918, 3289, 3718, 3887, 5836, 6578, 7436, 7774, 13156, 15548, 16049, 18967, 32098, 33557, 37934, 42757, 64196, 67114, 75868, 85514, 134228, 171028, 208637, 246571, 369127, 417274, 436241, 493142, 738254, 834548, 872482, 986284, 1476508, 1744964, 2712281, 4798651, 5424562, 5671133, 9597302, 10849124, 11342266, 19194604, 22684532, 62382463, 124764926, 249529852]

約数ペア:

[(1, 249529852), (2, 124764926), (4, 62382463), (11, 22684532), (13, 19194604), (22, 11342266), (23, 10849124), (26, 9597302), (44, 5671133), (46, 5424562), (52, 4798651), (92, 2712281), (143, 1744964), (169, 1476508), (253, 986284), (286, 872482), (299, 834548), (338, 738254), (506, 493142), (572, 436241), (598, 417274), (676, 369127), (1012, 246571), (1196, 208637), (1459, 171028), (1859, 134228), (2918, 85514), (3289, 75868), (3718, 67114), (3887, 64196), (5836, 42757), (6578, 37934), (7436, 33557), (7774, 32098), (13156, 18967), (15548, 16049)]