258310936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{8839}}^1$

素因数の和:9139

約数の個数: 32

約数和(自身を含む): 523504800

約数和(自身を除く): 265193864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 1124, 2248, 3653, 7306, 8839, 14612, 17678, 29224, 35356, 70712, 114907, 229814, 459628, 919256, 2483759, 4967518, 9935036, 19870072, 32288867, 64577734, 129155468, 258310936]

約数ペア:

[(1, 258310936), (2, 129155468), (4, 64577734), (8, 32288867), (13, 19870072), (26, 9935036), (52, 4967518), (104, 2483759), (281, 919256), (562, 459628), (1124, 229814), (2248, 114907), (3653, 70712), (7306, 35356), (8839, 29224), (14612, 17678)]