213835024

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2616

約数の個数: 60

約数和(自身を含む): 463279872

約数和(自身を除く): 249444848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2551, 2704, 3224, 5102, 5239, 6448, 10204, 10478, 20408, 20956, 33163, 40816, 41912, 66326, 79081, 83824, 132652, 158162, 265304, 316324, 431119, 530608, 632648, 862238, 1028053, 1265296, 1724476, 2056106, 3448952, 4112212, 6897904, 8224424, 13364689, 16448848, 26729378, 53458756, 106917512, 213835024]

約数ペア:

[(1, 213835024), (2, 106917512), (4, 53458756), (8, 26729378), (13, 16448848), (16, 13364689), (26, 8224424), (31, 6897904), (52, 4112212), (62, 3448952), (104, 2056106), (124, 1724476), (169, 1265296), (208, 1028053), (248, 862238), (338, 632648), (403, 530608), (496, 431119), (676, 316324), (806, 265304), (1352, 158162), (1612, 132652), (2551, 83824), (2704, 79081), (3224, 66326), (5102, 41912), (5239, 40816), (6448, 33163), (10204, 20956), (10478, 20408)]