409204144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{2347}}^1$

素因数の和:3013

約数の個数: 40

約数和(自身を含む): 841138128

約数和(自身を除く): 431933984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 641, 1282, 2347, 2564, 4694, 5128, 9388, 10256, 10897, 18776, 21794, 37552, 39899, 43588, 79798, 87176, 159596, 174352, 319192, 638384, 1504427, 3008854, 6017708, 12035416, 24070832, 25575259, 51150518, 102301036, 204602072, 409204144]

約数ペア:

[(1, 409204144), (2, 204602072), (4, 102301036), (8, 51150518), (16, 25575259), (17, 24070832), (34, 12035416), (68, 6017708), (136, 3008854), (272, 1504427), (641, 638384), (1282, 319192), (2347, 174352), (2564, 159596), (4694, 87176), (5128, 79798), (9388, 43588), (10256, 39899), (10897, 37552), (18776, 21794)]