128800532

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 265402368

約数和(自身を除く): 136601836

約数列:

[1, 2, 4, 7, 14, 28, 67, 71, 134, 142, 268, 284, 469, 497, 938, 967, 994, 1876, 1934, 1988, 3868, 4757, 6769, 9514, 13538, 19028, 27076, 33299, 64789, 66598, 68657, 129578, 133196, 137314, 259156, 274628, 453523, 480599, 907046, 961198, 1814092, 1922396, 4600019, 9200038, 18400076, 32200133, 64400266, 128800532]

約数ペア:

[(1, 128800532), (2, 64400266), (4, 32200133), (7, 18400076), (14, 9200038), (28, 4600019), (67, 1922396), (71, 1814092), (134, 961198), (142, 907046), (268, 480599), (284, 453523), (469, 274628), (497, 259156), (938, 137314), (967, 133196), (994, 129578), (1876, 68657), (1934, 66598), (1988, 64789), (3868, 33299), (4757, 27076), (6769, 19028), (9514, 13538)]