261439152

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3299}}^1$

素因数の和:3450

約数の個数: 80

約数和(自身を含む): 733286400

約数和(自身を除く): 471847248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 381, 508, 624, 762, 1016, 1524, 1651, 2032, 3048, 3299, 3302, 4953, 6096, 6598, 6604, 9897, 9906, 13196, 13208, 19794, 19812, 26392, 26416, 39588, 39624, 42887, 52784, 79176, 79248, 85774, 128661, 158352, 171548, 257322, 343096, 418973, 514644, 686192, 837946, 1029288, 1256919, 1675892, 2058576, 2513838, 3351784, 5027676, 5446649, 6703568, 10055352, 10893298, 16339947, 20110704, 21786596, 32679894, 43573192, 65359788, 87146384, 130719576, 261439152]

約数ペア:

[(1, 261439152), (2, 130719576), (3, 87146384), (4, 65359788), (6, 43573192), (8, 32679894), (12, 21786596), (13, 20110704), (16, 16339947), (24, 10893298), (26, 10055352), (39, 6703568), (48, 5446649), (52, 5027676), (78, 3351784), (104, 2513838), (127, 2058576), (156, 1675892), (208, 1256919), (254, 1029288), (312, 837946), (381, 686192), (508, 514644), (624, 418973), (762, 343096), (1016, 257322), (1524, 171548), (1651, 158352), (2032, 128661), (3048, 85774), (3299, 79248), (3302, 79176), (4953, 52784), (6096, 42887), (6598, 39624), (6604, 39588), (9897, 26416), (9906, 26392), (13196, 19812), (13208, 19794)]