326957568

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:722

約数の個数: 160

約数和(自身を含む): 1018220544

約数和(自身を除く): 691262976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 168, 188, 192, 224, 256, 282, 329, 336, 376, 384, 448, 512, 564, 647, 658, 672, 752, 768, 896, 987, 1128, 1294, 1316, 1344, 1504, 1536, 1792, 1941, 1974, 2256, 2588, 2632, 2688, 3008, 3584, 3882, 3948, 4512, 4529, 5176, 5264, 5376, 6016, 7764, 7896, 9024, 9058, 10352, 10528, 10752, 12032, 13587, 15528, 15792, 18048, 18116, 20704, 21056, 24064, 27174, 30409, 31056, 31584, 36096, 36232, 41408, 42112, 54348, 60818, 62112, 63168, 72192, 72464, 82816, 84224, 91227, 108696, 121636, 124224, 126336, 144928, 165632, 168448, 182454, 212863, 217392, 243272, 248448, 252672, 289856, 331264, 364908, 425726, 434784, 486544, 496896, 505344, 579712, 638589, 729816, 851452, 869568, 973088, 993792, 1159424, 1277178, 1459632, 1702904, 1739136, 1946176, 2318848, 2554356, 2919264, 3405808, 3478272, 3892352, 5108712, 5838528, 6811616, 6956544, 7784704, 10217424, 11677056, 13623232, 15569408, 20434848, 23354112, 27246464, 40869696, 46708224, 54492928, 81739392, 108985856, 163478784, 326957568]

約数ペア:

[(1, 326957568), (2, 163478784), (3, 108985856), (4, 81739392), (6, 54492928), (7, 46708224), (8, 40869696), (12, 27246464), (14, 23354112), (16, 20434848), (21, 15569408), (24, 13623232), (28, 11677056), (32, 10217424), (42, 7784704), (47, 6956544), (48, 6811616), (56, 5838528), (64, 5108712), (84, 3892352), (94, 3478272), (96, 3405808), (112, 2919264), (128, 2554356), (141, 2318848), (168, 1946176), (188, 1739136), (192, 1702904), (224, 1459632), (256, 1277178), (282, 1159424), (329, 993792), (336, 973088), (376, 869568), (384, 851452), (448, 729816), (512, 638589), (564, 579712), (647, 505344), (658, 496896), (672, 486544), (752, 434784), (768, 425726), (896, 364908), (987, 331264), (1128, 289856), (1294, 252672), (1316, 248448), (1344, 243272), (1504, 217392), (1536, 212863), (1792, 182454), (1941, 168448), (1974, 165632), (2256, 144928), (2588, 126336), (2632, 124224), (2688, 121636), (3008, 108696), (3584, 91227), (3882, 84224), (3948, 82816), (4512, 72464), (4529, 72192), (5176, 63168), (5264, 62112), (5376, 60818), (6016, 54348), (7764, 42112), (7896, 41408), (9024, 36232), (9058, 36096), (10352, 31584), (10528, 31056), (10752, 30409), (12032, 27174), (13587, 24064), (15528, 21056), (15792, 20704), (18048, 18116)]