128964555936

素因数分解:

$2^5\times 3^2\times {\mathrm{839}}^1\times {\mathrm{533723}}^1$

素因数の和:534578

約数の個数: 72

約数和(自身を含む): 367180763040

約数和(自身を除く): 238216207104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 839, 1678, 2517, 3356, 5034, 6712, 7551, 10068, 13424, 15102, 20136, 26848, 30204, 40272, 60408, 80544, 120816, 241632, 533723, 1067446, 1601169, 2134892, 3202338, 4269784, 4803507, 6404676, 8539568, 9607014, 12809352, 17079136, 19214028, 25618704, 38428056, 51237408, 76856112, 153712224, 447793597, 895587194, 1343380791, 1791174388, 2686761582, 3582348776, 4030142373, 5373523164, 7164697552, 8060284746, 10747046328, 14329395104, 16120569492, 21494092656, 32241138984, 42988185312, 64482277968, 128964555936]

約数ペア:

[(1, 128964555936), (2, 64482277968), (3, 42988185312), (4, 32241138984), (6, 21494092656), (8, 16120569492), (9, 14329395104), (12, 10747046328), (16, 8060284746), (18, 7164697552), (24, 5373523164), (32, 4030142373), (36, 3582348776), (48, 2686761582), (72, 1791174388), (96, 1343380791), (144, 895587194), (288, 447793597), (839, 153712224), (1678, 76856112), (2517, 51237408), (3356, 38428056), (5034, 25618704), (6712, 19214028), (7551, 17079136), (10068, 12809352), (13424, 9607014), (15102, 8539568), (20136, 6404676), (26848, 4803507), (30204, 4269784), (40272, 3202338), (60408, 2134892), (80544, 1601169), (120816, 1067446), (241632, 533723)]