286856276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1163}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 600735744

約数和(自身を除く): 313879468

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 383, 644, 766, 1163, 1532, 2326, 2681, 4652, 5362, 8141, 8809, 10724, 16282, 17618, 26749, 32564, 35236, 53498, 61663, 106996, 123326, 187243, 246652, 374486, 445429, 748972, 890858, 1781716, 3118003, 6236006, 10244867, 12472012, 20489734, 40979468, 71714069, 143428138, 286856276]

約数ペア:

[(1, 286856276), (2, 143428138), (4, 71714069), (7, 40979468), (14, 20489734), (23, 12472012), (28, 10244867), (46, 6236006), (92, 3118003), (161, 1781716), (322, 890858), (383, 748972), (644, 445429), (766, 374486), (1163, 246652), (1532, 187243), (2326, 123326), (2681, 106996), (4652, 61663), (5362, 53498), (8141, 35236), (8809, 32564), (10724, 26749), (16282, 17618)]