642886032

素因数分解:

$2^4\times 3^1\times {\mathrm{13393459}}^1$

素因数の和:13393470

約数の個数: 20

約数和(自身を含む): 1660789040

約数和(自身を除く): 1017903008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13393459, 26786918, 40180377, 53573836, 80360754, 107147672, 160721508, 214295344, 321443016, 642886032]

約数ペア:

[(1, 642886032), (2, 321443016), (3, 214295344), (4, 160721508), (6, 107147672), (8, 80360754), (12, 53573836), (16, 40180377), (24, 26786918), (48, 13393459)]