128620752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{206123}}^1$

素因数の和:206147

約数の個数: 40

約数和(自身を含む): 357831264

約数和(自身を除く): 229210512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 206123, 412246, 618369, 824492, 1236738, 1648984, 2473476, 2679599, 3297968, 4946952, 5359198, 8038797, 9893904, 10718396, 16077594, 21436792, 32155188, 42873584, 64310376, 128620752]

約数ペア:

[(1, 128620752), (2, 64310376), (3, 42873584), (4, 32155188), (6, 21436792), (8, 16077594), (12, 10718396), (13, 9893904), (16, 8038797), (24, 5359198), (26, 4946952), (39, 3297968), (48, 2679599), (52, 2473476), (78, 1648984), (104, 1236738), (156, 824492), (208, 618369), (312, 412246), (624, 206123)]