866820832

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{1021}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 1750784112

約数和(自身を除く): 883963280

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 617, 688, 1021, 1234, 1376, 2042, 2468, 4084, 4936, 8168, 9872, 16336, 19744, 26531, 32672, 43903, 53062, 87806, 106124, 175612, 212248, 351224, 424496, 629957, 702448, 848992, 1259914, 1404896, 2519828, 5039656, 10079312, 20158624, 27088151, 54176302, 108352604, 216705208, 433410416, 866820832]

約数ペア:

[(1, 866820832), (2, 433410416), (4, 216705208), (8, 108352604), (16, 54176302), (32, 27088151), (43, 20158624), (86, 10079312), (172, 5039656), (344, 2519828), (617, 1404896), (688, 1259914), (1021, 848992), (1234, 702448), (1376, 629957), (2042, 424496), (2468, 351224), (4084, 212248), (4936, 175612), (8168, 106124), (9872, 87806), (16336, 53062), (19744, 43903), (26531, 32672)]