15678547648

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{1644143}}^1$

素因数の和:1644304

約数の個数: 28

約数和(自身を含む): 31320943200

約数和(自身を除く): 15642395552

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 298, 596, 1192, 2384, 4768, 9536, 1644143, 3288286, 6576572, 13153144, 26306288, 52612576, 105225152, 244977307, 489954614, 979909228, 1959818456, 3919636912, 7839273824, 15678547648]

約数ペア:

[(1, 15678547648), (2, 7839273824), (4, 3919636912), (8, 1959818456), (16, 979909228), (32, 489954614), (64, 244977307), (149, 105225152), (298, 52612576), (596, 26306288), (1192, 13153144), (2384, 6576572), (4768, 3288286), (9536, 1644143)]