281388

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 665280

約数和(自身を除く): 383892

約数列:

[1, 2, 3, 4, 6, 12, 131, 179, 262, 358, 393, 524, 537, 716, 786, 1074, 1572, 2148, 23449, 46898, 70347, 93796, 140694, 281388]

約数ペア:

[(1, 281388), (2, 140694), (3, 93796), (4, 70347), (6, 46898), (12, 23449), (131, 2148), (179, 1572), (262, 1074), (358, 786), (393, 716), (524, 537)]