388687512

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{228103}}^1$

素因数の和:228183

約数の個数: 32

約数和(自身を含む): 985409280

約数和(自身を除く): 596721768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 228103, 456206, 684309, 912412, 1368618, 1824824, 2737236, 5474472, 16195313, 32390626, 48585939, 64781252, 97171878, 129562504, 194343756, 388687512]

約数ペア:

[(1, 388687512), (2, 194343756), (3, 129562504), (4, 97171878), (6, 64781252), (8, 48585939), (12, 32390626), (24, 16195313), (71, 5474472), (142, 2737236), (213, 1824824), (284, 1368618), (426, 912412), (568, 684309), (852, 456206), (1704, 228103)]