1280493956

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{2801}}^1$

素因数の和:3404

約数の個数: 48

約数和(自身を含む): 2654951040

約数和(自身を除く): 1374457084

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 563, 812, 1126, 2252, 2801, 3941, 5602, 7882, 11204, 15764, 16327, 19607, 32654, 39214, 65308, 78428, 81229, 114289, 162458, 228578, 324916, 457156, 568603, 1137206, 1576963, 2274412, 3153926, 6307852, 11038741, 22077482, 44154964, 45731927, 91463854, 182927708, 320123489, 640246978, 1280493956]

約数ペア:

[(1, 1280493956), (2, 640246978), (4, 320123489), (7, 182927708), (14, 91463854), (28, 45731927), (29, 44154964), (58, 22077482), (116, 11038741), (203, 6307852), (406, 3153926), (563, 2274412), (812, 1576963), (1126, 1137206), (2252, 568603), (2801, 457156), (3941, 324916), (5602, 228578), (7882, 162458), (11204, 114289), (15764, 81229), (16327, 78428), (19607, 65308), (32654, 39214)]