320466872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{27799}}^1$

素因数の和:27947

約数の個数: 32

約数和(自身を含む): 660528000

約数和(自身を除く): 340061128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 5764, 11528, 27799, 55598, 111196, 222392, 305789, 611578, 1223156, 2446312, 3641669, 7283338, 14566676, 29133352, 40058359, 80116718, 160233436, 320466872]

約数ペア:

[(1, 320466872), (2, 160233436), (4, 80116718), (8, 40058359), (11, 29133352), (22, 14566676), (44, 7283338), (88, 3641669), (131, 2446312), (262, 1223156), (524, 611578), (1048, 305789), (1441, 222392), (2882, 111196), (5764, 55598), (11528, 27799)]