1291532928

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10223}}^1$

素因数の和:10294

約数の個数: 128

約数和(自身を含む): 4004536320

約数和(自身を除く): 2713003392

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, 282, 329, 336, 376, 384, 448, 564, 658, 672, 752, 896, 987, 1128, 1316, 1344, 1504, 1974, 2256, 2632, 2688, 3008, 3948, 4512, 5264, 6016, 7896, 9024, 10223, 10528, 15792, 18048, 20446, 21056, 30669, 31584, 40892, 42112, 61338, 63168, 71561, 81784, 122676, 126336, 143122, 163568, 214683, 245352, 286244, 327136, 429366, 480481, 490704, 572488, 654272, 858732, 960962, 981408, 1144976, 1308544, 1441443, 1717464, 1921924, 1962816, 2289952, 2882886, 3363367, 3434928, 3843848, 3925632, 4579904, 5765772, 6726734, 6869856, 7687696, 9159808, 10090101, 11531544, 13453468, 13739712, 15375392, 20180202, 23063088, 26906936, 27479424, 30750784, 40360404, 46126176, 53813872, 61501568, 80720808, 92252352, 107627744, 161441616, 184504704, 215255488, 322883232, 430510976, 645766464, 1291532928]

約数ペア:

[(1, 1291532928), (2, 645766464), (3, 430510976), (4, 322883232), (6, 215255488), (7, 184504704), (8, 161441616), (12, 107627744), (14, 92252352), (16, 80720808), (21, 61501568), (24, 53813872), (28, 46126176), (32, 40360404), (42, 30750784), (47, 27479424), (48, 26906936), (56, 23063088), (64, 20180202), (84, 15375392), (94, 13739712), (96, 13453468), (112, 11531544), (128, 10090101), (141, 9159808), (168, 7687696), (188, 6869856), (192, 6726734), (224, 5765772), (282, 4579904), (329, 3925632), (336, 3843848), (376, 3434928), (384, 3363367), (448, 2882886), (564, 2289952), (658, 1962816), (672, 1921924), (752, 1717464), (896, 1441443), (987, 1308544), (1128, 1144976), (1316, 981408), (1344, 960962), (1504, 858732), (1974, 654272), (2256, 572488), (2632, 490704), (2688, 480481), (3008, 429366), (3948, 327136), (4512, 286244), (5264, 245352), (6016, 214683), (7896, 163568), (9024, 143122), (10223, 126336), (10528, 122676), (15792, 81784), (18048, 71561), (20446, 63168), (21056, 61338), (30669, 42112), (31584, 40892)]