257105184

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 812851200

約数和(自身を除く): 555746016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 79, 84, 87, 96, 112, 116, 158, 167, 168, 174, 203, 224, 232, 237, 316, 334, 336, 348, 406, 464, 474, 501, 553, 609, 632, 668, 672, 696, 812, 928, 948, 1002, 1106, 1169, 1218, 1264, 1336, 1392, 1624, 1659, 1896, 2004, 2212, 2291, 2338, 2436, 2528, 2672, 2784, 3248, 3318, 3507, 3792, 4008, 4424, 4582, 4676, 4843, 4872, 5344, 6496, 6636, 6873, 7014, 7584, 8016, 8848, 9164, 9352, 9686, 9744, 13193, 13272, 13746, 14028, 14529, 16032, 16037, 17696, 18328, 18704, 19372, 19488, 26386, 26544, 27492, 28056, 29058, 32074, 33901, 36656, 37408, 38744, 39579, 48111, 52772, 53088, 54984, 56112, 58116, 64148, 67802, 73312, 77488, 79158, 92351, 96222, 101703, 105544, 109968, 112224, 116232, 128296, 135604, 154976, 158316, 184702, 192444, 203406, 211088, 219936, 232464, 256592, 271208, 277053, 316632, 369404, 382597, 384888, 406812, 422176, 464928, 513184, 542416, 554106, 633264, 738808, 765194, 769776, 813624, 1084832, 1108212, 1147791, 1266528, 1477616, 1530388, 1539552, 1627248, 2216424, 2295582, 2678179, 2955232, 3060776, 3254496, 4432848, 4591164, 5356358, 6121552, 8034537, 8865696, 9182328, 10712716, 12243104, 16069074, 18364656, 21425432, 32138148, 36729312, 42850864, 64276296, 85701728, 128552592, 257105184]

約数ペア:

[(1, 257105184), (2, 128552592), (3, 85701728), (4, 64276296), (6, 42850864), (7, 36729312), (8, 32138148), (12, 21425432), (14, 18364656), (16, 16069074), (21, 12243104), (24, 10712716), (28, 9182328), (29, 8865696), (32, 8034537), (42, 6121552), (48, 5356358), (56, 4591164), (58, 4432848), (79, 3254496), (84, 3060776), (87, 2955232), (96, 2678179), (112, 2295582), (116, 2216424), (158, 1627248), (167, 1539552), (168, 1530388), (174, 1477616), (203, 1266528), (224, 1147791), (232, 1108212), (237, 1084832), (316, 813624), (334, 769776), (336, 765194), (348, 738808), (406, 633264), (464, 554106), (474, 542416), (501, 513184), (553, 464928), (609, 422176), (632, 406812), (668, 384888), (672, 382597), (696, 369404), (812, 316632), (928, 277053), (948, 271208), (1002, 256592), (1106, 232464), (1169, 219936), (1218, 211088), (1264, 203406), (1336, 192444), (1392, 184702), (1624, 158316), (1659, 154976), (1896, 135604), (2004, 128296), (2212, 116232), (2291, 112224), (2338, 109968), (2436, 105544), (2528, 101703), (2672, 96222), (2784, 92351), (3248, 79158), (3318, 77488), (3507, 73312), (3792, 67802), (4008, 64148), (4424, 58116), (4582, 56112), (4676, 54984), (4843, 53088), (4872, 52772), (5344, 48111), (6496, 39579), (6636, 38744), (6873, 37408), (7014, 36656), (7584, 33901), (8016, 32074), (8848, 29058), (9164, 28056), (9352, 27492), (9686, 26544), (9744, 26386), (13193, 19488), (13272, 19372), (13746, 18704), (14028, 18328), (14529, 17696), (16032, 16037)]