256376424

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 684702720

約数和(自身を除く): 428326296

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 127, 152, 228, 233, 254, 361, 381, 456, 466, 508, 699, 722, 762, 932, 1016, 1083, 1398, 1444, 1524, 1864, 2166, 2413, 2796, 2888, 3048, 4332, 4427, 4826, 5592, 7239, 8664, 8854, 9652, 13281, 14478, 17708, 19304, 26562, 28956, 29591, 35416, 45847, 53124, 57912, 59182, 84113, 88773, 91694, 106248, 118364, 137541, 168226, 177546, 183388, 236728, 252339, 275082, 336452, 355092, 366776, 504678, 550164, 562229, 672904, 710184, 1009356, 1100328, 1124458, 1686687, 2018712, 2248916, 3373374, 4497832, 6746748, 10682351, 13493496, 21364702, 32047053, 42729404, 64094106, 85458808, 128188212, 256376424]

約数ペア:

[(1, 256376424), (2, 128188212), (3, 85458808), (4, 64094106), (6, 42729404), (8, 32047053), (12, 21364702), (19, 13493496), (24, 10682351), (38, 6746748), (57, 4497832), (76, 3373374), (114, 2248916), (127, 2018712), (152, 1686687), (228, 1124458), (233, 1100328), (254, 1009356), (361, 710184), (381, 672904), (456, 562229), (466, 550164), (508, 504678), (699, 366776), (722, 355092), (762, 336452), (932, 275082), (1016, 252339), (1083, 236728), (1398, 183388), (1444, 177546), (1524, 168226), (1864, 137541), (2166, 118364), (2413, 106248), (2796, 91694), (2888, 88773), (3048, 84113), (4332, 59182), (4427, 57912), (4826, 53124), (5592, 45847), (7239, 35416), (8664, 29591), (8854, 28956), (9652, 26562), (13281, 19304), (14478, 17708)]