380612848

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{308939}}^1$

素因数の和:308965

約数の個数: 40

約数和(自身を含む): 919405440

約数和(自身を除く): 538792592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 308939, 617878, 1235756, 2162573, 2471512, 3398329, 4325146, 4943024, 6796658, 8650292, 13593316, 17300584, 23788303, 27186632, 34601168, 47576606, 54373264, 95153212, 190306424, 380612848]

約数ペア:

[(1, 380612848), (2, 190306424), (4, 95153212), (7, 54373264), (8, 47576606), (11, 34601168), (14, 27186632), (16, 23788303), (22, 17300584), (28, 13593316), (44, 8650292), (56, 6796658), (77, 4943024), (88, 4325146), (112, 3398329), (154, 2471512), (176, 2162573), (308, 1235756), (616, 617878), (1232, 308939)]