164870828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127609}}^1$

素因数の和:127649

約数の個数: 24

約数和(自身を含む): 321577200

約数和(自身を除く): 156706372

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 127609, 255218, 510436, 2169353, 2424571, 4338706, 4849142, 8677412, 9698284, 41217707, 82435414, 164870828]

約数ペア:

[(1, 164870828), (2, 82435414), (4, 41217707), (17, 9698284), (19, 8677412), (34, 4849142), (38, 4338706), (68, 2424571), (76, 2169353), (323, 510436), (646, 255218), (1292, 127609)]