254283264

素因数分解:

$2^9\times 3^2\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:560

約数の個数: 120

約数和(自身を含む): 741020280

約数和(自身を除く): 486737016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 256, 278, 288, 384, 397, 417, 512, 556, 576, 768, 794, 834, 1112, 1152, 1191, 1251, 1536, 1588, 1668, 2224, 2304, 2382, 2502, 3176, 3336, 3573, 4448, 4608, 4764, 5004, 6352, 6672, 7146, 8896, 9528, 10008, 12704, 13344, 14292, 17792, 19056, 20016, 25408, 26688, 28584, 35584, 38112, 40032, 50816, 53376, 55183, 57168, 71168, 76224, 80064, 101632, 106752, 110366, 114336, 152448, 160128, 165549, 203264, 213504, 220732, 228672, 304896, 320256, 331098, 441464, 457344, 496647, 609792, 640512, 662196, 882928, 914688, 993294, 1324392, 1765856, 1829376, 1986588, 2648784, 3531712, 3973176, 5297568, 7063424, 7946352, 10595136, 14126848, 15892704, 21190272, 28253696, 31785408, 42380544, 63570816, 84761088, 127141632, 254283264]

約数ペア:

[(1, 254283264), (2, 127141632), (3, 84761088), (4, 63570816), (6, 42380544), (8, 31785408), (9, 28253696), (12, 21190272), (16, 15892704), (18, 14126848), (24, 10595136), (32, 7946352), (36, 7063424), (48, 5297568), (64, 3973176), (72, 3531712), (96, 2648784), (128, 1986588), (139, 1829376), (144, 1765856), (192, 1324392), (256, 993294), (278, 914688), (288, 882928), (384, 662196), (397, 640512), (417, 609792), (512, 496647), (556, 457344), (576, 441464), (768, 331098), (794, 320256), (834, 304896), (1112, 228672), (1152, 220732), (1191, 213504), (1251, 203264), (1536, 165549), (1588, 160128), (1668, 152448), (2224, 114336), (2304, 110366), (2382, 106752), (2502, 101632), (3176, 80064), (3336, 76224), (3573, 71168), (4448, 57168), (4608, 55183), (4764, 53376), (5004, 50816), (6352, 40032), (6672, 38112), (7146, 35584), (8896, 28584), (9528, 26688), (10008, 25408), (12704, 20016), (13344, 19056), (14292, 17792)]