311646894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{38791}}^1$

素因数の和:38912

約数の個数: 32

約数和(自身を含む): 677773824

約数和(自身を除く): 366126930

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 38791, 77582, 116373, 232746, 504283, 1008566, 1512849, 3025698, 3995473, 7990946, 11986419, 23972838, 51941149, 103882298, 155823447, 311646894]

約数ペア:

[(1, 311646894), (2, 155823447), (3, 103882298), (6, 51941149), (13, 23972838), (26, 11986419), (39, 7990946), (78, 3995473), (103, 3025698), (206, 1512849), (309, 1008566), (618, 504283), (1339, 232746), (2678, 116373), (4017, 77582), (8034, 38791)]