1564156816

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{9419}}^1$

素因数の和:9631

約数の個数: 40

約数和(自身を含む): 3090739680

約数和(自身を除く): 1526582864

約数列:

[1, 2, 4, 8, 16, 97, 107, 194, 214, 388, 428, 776, 856, 1552, 1712, 9419, 10379, 18838, 20758, 37676, 41516, 75352, 83032, 150704, 166064, 913643, 1007833, 1827286, 2015666, 3654572, 4031332, 7309144, 8062664, 14618288, 16125328, 97759801, 195519602, 391039204, 782078408, 1564156816]

約数ペア:

[(1, 1564156816), (2, 782078408), (4, 391039204), (8, 195519602), (16, 97759801), (97, 16125328), (107, 14618288), (194, 8062664), (214, 7309144), (388, 4031332), (428, 3654572), (776, 2015666), (856, 1827286), (1552, 1007833), (1712, 913643), (9419, 166064), (10379, 150704), (18838, 83032), (20758, 75352), (37676, 41516)]