257029456894

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{13085707}}^1$

素因数の和:13085800

約数の個数: 32

約数和(自身を含む): 467316804096

約数和(自身を除く): 210287347202

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 2806, 9821, 19642, 13085707, 26171414, 91599949, 183199898, 300971261, 601942522, 798228127, 1596456254, 2106798827, 4213597654, 5587596889, 11175193778, 18359246921, 36718493842, 128514728447, 257029456894]

約数ペア:

[(1, 257029456894), (2, 128514728447), (7, 36718493842), (14, 18359246921), (23, 11175193778), (46, 5587596889), (61, 4213597654), (122, 2106798827), (161, 1596456254), (322, 798228127), (427, 601942522), (854, 300971261), (1403, 183199898), (2806, 91599949), (9821, 26171414), (19642, 13085707)]