168393984

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 505473024

約数和(自身を除く): 337079040

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 256, 264, 341, 352, 372, 384, 496, 528, 643, 682, 704, 744, 768, 992, 1023, 1056, 1286, 1364, 1408, 1488, 1929, 1984, 2046, 2112, 2572, 2728, 2816, 2976, 3858, 3968, 4092, 4224, 5144, 5456, 5952, 7073, 7716, 7936, 8184, 8448, 10288, 10912, 11904, 14146, 15432, 16368, 19933, 20576, 21219, 21824, 23808, 28292, 30864, 32736, 39866, 41152, 42438, 43648, 56584, 59799, 61728, 65472, 79732, 82304, 84876, 87296, 113168, 119598, 123456, 130944, 159464, 164608, 169752, 219263, 226336, 239196, 246912, 261888, 318928, 339504, 438526, 452672, 478392, 493824, 637856, 657789, 679008, 877052, 905344, 956784, 1275712, 1315578, 1358016, 1754104, 1810688, 1913568, 2551424, 2631156, 2716032, 3508208, 3827136, 5102848, 5262312, 5432064, 7016416, 7654272, 10524624, 14032832, 15308544, 21049248, 28065664, 42098496, 56131328, 84196992, 168393984]

約数ペア:

[(1, 168393984), (2, 84196992), (3, 56131328), (4, 42098496), (6, 28065664), (8, 21049248), (11, 15308544), (12, 14032832), (16, 10524624), (22, 7654272), (24, 7016416), (31, 5432064), (32, 5262312), (33, 5102848), (44, 3827136), (48, 3508208), (62, 2716032), (64, 2631156), (66, 2551424), (88, 1913568), (93, 1810688), (96, 1754104), (124, 1358016), (128, 1315578), (132, 1275712), (176, 956784), (186, 905344), (192, 877052), (248, 679008), (256, 657789), (264, 637856), (341, 493824), (352, 478392), (372, 452672), (384, 438526), (496, 339504), (528, 318928), (643, 261888), (682, 246912), (704, 239196), (744, 226336), (768, 219263), (992, 169752), (1023, 164608), (1056, 159464), (1286, 130944), (1364, 123456), (1408, 119598), (1488, 113168), (1929, 87296), (1984, 84876), (2046, 82304), (2112, 79732), (2572, 65472), (2728, 61728), (2816, 59799), (2976, 56584), (3858, 43648), (3968, 42438), (4092, 41152), (4224, 39866), (5144, 32736), (5456, 30864), (5952, 28292), (7073, 23808), (7716, 21824), (7936, 21219), (8184, 20576), (8448, 19933), (10288, 16368), (10912, 15432), (11904, 14146)]