259268672

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7247}}^1$

素因数の和:7315

約数の個数: 56

約数和(自身を含む): 567025536

約数和(自身を除く): 307756864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 7247, 8944, 14494, 17888, 28988, 35776, 57976, 94211, 115952, 188422, 231904, 311621, 376844, 463808, 623242, 753688, 1246484, 1507376, 2492968, 3014752, 4051073, 4985936, 6029504, 8102146, 9971872, 16204292, 19943744, 32408584, 64817168, 129634336, 259268672]

約数ペア:

[(1, 259268672), (2, 129634336), (4, 64817168), (8, 32408584), (13, 19943744), (16, 16204292), (26, 9971872), (32, 8102146), (43, 6029504), (52, 4985936), (64, 4051073), (86, 3014752), (104, 2492968), (172, 1507376), (208, 1246484), (344, 753688), (416, 623242), (559, 463808), (688, 376844), (832, 311621), (1118, 231904), (1376, 188422), (2236, 115952), (2752, 94211), (4472, 57976), (7247, 35776), (8944, 28988), (14494, 17888)]