257075586

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5827}}^1$

素因数の和:5900

約数の個数: 64

約数和(自身を含む): 615436800

約数和(自身を除く): 358361214

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 171, 258, 342, 387, 513, 774, 817, 1026, 1161, 1634, 2322, 2451, 4902, 5827, 7353, 11654, 14706, 17481, 22059, 34962, 44118, 52443, 104886, 110713, 157329, 221426, 250561, 314658, 332139, 501122, 664278, 751683, 996417, 1503366, 1992834, 2255049, 2989251, 4510098, 4760659, 5978502, 6765147, 9521318, 13530294, 14281977, 28563954, 42845931, 85691862, 128537793, 257075586]

約数ペア:

[(1, 257075586), (2, 128537793), (3, 85691862), (6, 42845931), (9, 28563954), (18, 14281977), (19, 13530294), (27, 9521318), (38, 6765147), (43, 5978502), (54, 4760659), (57, 4510098), (86, 2989251), (114, 2255049), (129, 1992834), (171, 1503366), (258, 996417), (342, 751683), (387, 664278), (513, 501122), (774, 332139), (817, 314658), (1026, 250561), (1161, 221426), (1634, 157329), (2322, 110713), (2451, 104886), (4902, 52443), (5827, 44118), (7353, 34962), (11654, 22059), (14706, 17481)]