281691882

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{1031}}^1$

素因数の和:1435

約数の個数: 48

約数和(自身を含む): 626902848

約数和(自身を除く): 345210966

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 353, 387, 706, 774, 1031, 1059, 2062, 2118, 3093, 3177, 6186, 6354, 9279, 15179, 18558, 30358, 44333, 45537, 88666, 91074, 132999, 136611, 265998, 273222, 363943, 398997, 727886, 797994, 1091829, 2183658, 3275487, 6550974, 15649549, 31299098, 46948647, 93897294, 140845941, 281691882]

約数ペア:

[(1, 281691882), (2, 140845941), (3, 93897294), (6, 46948647), (9, 31299098), (18, 15649549), (43, 6550974), (86, 3275487), (129, 2183658), (258, 1091829), (353, 797994), (387, 727886), (706, 398997), (774, 363943), (1031, 273222), (1059, 265998), (2062, 136611), (2118, 132999), (3093, 91074), (3177, 88666), (6186, 45537), (6354, 44333), (9279, 30358), (15179, 18558)]