1305780456

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1\times {\mathrm{769}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 3298680000

約数和(自身を除く): 1992899544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 509, 556, 769, 834, 1018, 1112, 1527, 1538, 1668, 2036, 2307, 3054, 3076, 3336, 4072, 4614, 6108, 6152, 9228, 12216, 18456, 70751, 106891, 141502, 212253, 213782, 283004, 320673, 391421, 424506, 427564, 566008, 641346, 782842, 849012, 855128, 1174263, 1282692, 1565684, 1698024, 2348526, 2565384, 3131368, 4697052, 9394104, 54407519, 108815038, 163222557, 217630076, 326445114, 435260152, 652890228, 1305780456]

約数ペア:

[(1, 1305780456), (2, 652890228), (3, 435260152), (4, 326445114), (6, 217630076), (8, 163222557), (12, 108815038), (24, 54407519), (139, 9394104), (278, 4697052), (417, 3131368), (509, 2565384), (556, 2348526), (769, 1698024), (834, 1565684), (1018, 1282692), (1112, 1174263), (1527, 855128), (1538, 849012), (1668, 782842), (2036, 641346), (2307, 566008), (3054, 427564), (3076, 424506), (3336, 391421), (4072, 320673), (4614, 283004), (6108, 213782), (6152, 212253), (9228, 141502), (12216, 106891), (18456, 70751)]