998217216

素因数分解:

$2^9\times 3^3\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:633

約数の個数: 160

約数和(自身を含む): 2979630720

約数和(自身を除く): 1981413504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 163, 192, 216, 256, 288, 326, 384, 432, 443, 489, 512, 576, 652, 768, 864, 886, 978, 1152, 1304, 1329, 1467, 1536, 1728, 1772, 1956, 2304, 2608, 2658, 2934, 3456, 3544, 3912, 3987, 4401, 4608, 5216, 5316, 5868, 6912, 7088, 7824, 7974, 8802, 10432, 10632, 11736, 11961, 13824, 14176, 15648, 15948, 17604, 20864, 21264, 23472, 23922, 28352, 31296, 31896, 35208, 41728, 42528, 46944, 47844, 56704, 62592, 63792, 70416, 72209, 83456, 85056, 93888, 95688, 113408, 125184, 127584, 140832, 144418, 170112, 187776, 191376, 216627, 226816, 250368, 255168, 281664, 288836, 340224, 375552, 382752, 433254, 510336, 563328, 577672, 649881, 680448, 751104, 765504, 866508, 1020672, 1126656, 1155344, 1299762, 1531008, 1733016, 1949643, 2041344, 2253312, 2310688, 2599524, 3062016, 3466032, 3899286, 4621376, 5199048, 6124032, 6932064, 7798572, 9242752, 10398096, 13864128, 15597144, 18485504, 20796192, 27728256, 31194288, 36971008, 41592384, 55456512, 62388576, 83184768, 110913024, 124777152, 166369536, 249554304, 332739072, 499108608, 998217216]

約数ペア:

[(1, 998217216), (2, 499108608), (3, 332739072), (4, 249554304), (6, 166369536), (8, 124777152), (9, 110913024), (12, 83184768), (16, 62388576), (18, 55456512), (24, 41592384), (27, 36971008), (32, 31194288), (36, 27728256), (48, 20796192), (54, 18485504), (64, 15597144), (72, 13864128), (96, 10398096), (108, 9242752), (128, 7798572), (144, 6932064), (163, 6124032), (192, 5199048), (216, 4621376), (256, 3899286), (288, 3466032), (326, 3062016), (384, 2599524), (432, 2310688), (443, 2253312), (489, 2041344), (512, 1949643), (576, 1733016), (652, 1531008), (768, 1299762), (864, 1155344), (886, 1126656), (978, 1020672), (1152, 866508), (1304, 765504), (1329, 751104), (1467, 680448), (1536, 649881), (1728, 577672), (1772, 563328), (1956, 510336), (2304, 433254), (2608, 382752), (2658, 375552), (2934, 340224), (3456, 288836), (3544, 281664), (3912, 255168), (3987, 250368), (4401, 226816), (4608, 216627), (5216, 191376), (5316, 187776), (5868, 170112), (6912, 144418), (7088, 140832), (7824, 127584), (7974, 125184), (8802, 113408), (10432, 95688), (10632, 93888), (11736, 85056), (11961, 83456), (13824, 72209), (14176, 70416), (15648, 63792), (15948, 62592), (17604, 56704), (20864, 47844), (21264, 46944), (23472, 42528), (23922, 41728), (28352, 35208), (31296, 31896)]