257306112

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{2659}}^1$

素因数の和:2693

約数の個数: 160

約数和(自身を含む): 870777600

約数和(自身を除く): 613471488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2659, 2688, 3024, 3456, 3584, 4032, 4608, 5318, 5376, 6048, 6912, 7977, 8064, 10636, 10752, 12096, 13824, 15954, 16128, 18613, 21272, 23931, 24192, 31908, 32256, 37226, 42544, 47862, 48384, 55839, 63816, 71793, 74452, 85088, 95724, 96768, 111678, 127632, 143586, 148904, 167517, 170176, 191448, 223356, 255264, 287172, 297808, 335034, 340352, 382896, 446712, 502551, 510528, 574344, 595616, 670068, 680704, 765792, 893424, 1005102, 1021056, 1148688, 1191232, 1340136, 1361408, 1531584, 1786848, 2010204, 2042112, 2297376, 2382464, 2680272, 3063168, 3573696, 4020408, 4084224, 4594752, 4764928, 5360544, 6126336, 7147392, 8040816, 9189504, 9529856, 10721088, 12252672, 14294784, 16081632, 18379008, 21442176, 28589568, 32163264, 36758016, 42884352, 64326528, 85768704, 128653056, 257306112]

約数ペア:

[(1, 257306112), (2, 128653056), (3, 85768704), (4, 64326528), (6, 42884352), (7, 36758016), (8, 32163264), (9, 28589568), (12, 21442176), (14, 18379008), (16, 16081632), (18, 14294784), (21, 12252672), (24, 10721088), (27, 9529856), (28, 9189504), (32, 8040816), (36, 7147392), (42, 6126336), (48, 5360544), (54, 4764928), (56, 4594752), (63, 4084224), (64, 4020408), (72, 3573696), (84, 3063168), (96, 2680272), (108, 2382464), (112, 2297376), (126, 2042112), (128, 2010204), (144, 1786848), (168, 1531584), (189, 1361408), (192, 1340136), (216, 1191232), (224, 1148688), (252, 1021056), (256, 1005102), (288, 893424), (336, 765792), (378, 680704), (384, 670068), (432, 595616), (448, 574344), (504, 510528), (512, 502551), (576, 446712), (672, 382896), (756, 340352), (768, 335034), (864, 297808), (896, 287172), (1008, 255264), (1152, 223356), (1344, 191448), (1512, 170176), (1536, 167517), (1728, 148904), (1792, 143586), (2016, 127632), (2304, 111678), (2659, 96768), (2688, 95724), (3024, 85088), (3456, 74452), (3584, 71793), (4032, 63816), (4608, 55839), (5318, 48384), (5376, 47862), (6048, 42544), (6912, 37226), (7977, 32256), (8064, 31908), (10636, 24192), (10752, 23931), (12096, 21272), (13824, 18613), (15954, 16128)]