291250910032

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{2003}}^1\times {\mathrm{65381}}^1$

素因数の和:67531

約数の個数: 40

約数和(自身を含む): 568650791520

約数和(自身を除く): 277399881488

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2003, 2224, 4006, 8012, 16024, 32048, 65381, 130762, 261524, 278417, 523048, 556834, 1046096, 1113668, 2227336, 4454672, 9087959, 18175918, 36351836, 72703672, 130958143, 145407344, 261916286, 523832572, 1047665144, 2095330288, 18203181877, 36406363754, 72812727508, 145625455016, 291250910032]

約数ペア:

[(1, 291250910032), (2, 145625455016), (4, 72812727508), (8, 36406363754), (16, 18203181877), (139, 2095330288), (278, 1047665144), (556, 523832572), (1112, 261916286), (2003, 145407344), (2224, 130958143), (4006, 72703672), (8012, 36351836), (16024, 18175918), (32048, 9087959), (65381, 4454672), (130762, 2227336), (261524, 1113668), (278417, 1046096), (523048, 556834)]