257191036718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{677}}^1\times {\mathrm{224261}}^1$

素因数の和:224969

約数の個数: 48

約数和(自身を含む): 485342438112

約数和(自身を除く): 228151401394

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 677, 847, 1354, 1694, 4739, 7447, 9478, 14894, 52129, 81917, 104258, 163834, 224261, 448522, 573419, 1146838, 1569827, 2466871, 3139654, 4933742, 17268097, 27135581, 34536194, 54271162, 151824697, 189949067, 303649394, 379898134, 1062772879, 1670071667, 2125545758, 3340143334, 11690501669, 18370788337, 23381003338, 36741576674, 128595518359, 257191036718]

約数ペア:

[(1, 257191036718), (2, 128595518359), (7, 36741576674), (11, 23381003338), (14, 18370788337), (22, 11690501669), (77, 3340143334), (121, 2125545758), (154, 1670071667), (242, 1062772879), (677, 379898134), (847, 303649394), (1354, 189949067), (1694, 151824697), (4739, 54271162), (7447, 34536194), (9478, 27135581), (14894, 17268097), (52129, 4933742), (81917, 3139654), (104258, 2466871), (163834, 1569827), (224261, 1146838), (448522, 573419)]