312613784

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 689990400

約数和(自身を除く): 377376616

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 197, 301, 344, 394, 602, 659, 788, 1204, 1318, 1379, 1576, 2408, 2636, 2758, 4613, 5272, 5516, 8471, 9226, 11032, 16942, 18452, 28337, 33884, 36904, 56674, 59297, 67768, 113348, 118594, 129823, 198359, 226696, 237188, 259646, 396718, 474376, 519292, 793436, 908761, 1038584, 1586872, 1817522, 3635044, 5582389, 7270088, 11164778, 22329556, 39076723, 44659112, 78153446, 156306892, 312613784]

約数ペア:

[(1, 312613784), (2, 156306892), (4, 78153446), (7, 44659112), (8, 39076723), (14, 22329556), (28, 11164778), (43, 7270088), (56, 5582389), (86, 3635044), (172, 1817522), (197, 1586872), (301, 1038584), (344, 908761), (394, 793436), (602, 519292), (659, 474376), (788, 396718), (1204, 259646), (1318, 237188), (1379, 226696), (1576, 198359), (2408, 129823), (2636, 118594), (2758, 113348), (4613, 67768), (5272, 59297), (5516, 56674), (8471, 36904), (9226, 33884), (11032, 28337), (16942, 18452)]