618368144

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{661}}^1\times {\mathrm{991}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 1221469440

約数和(自身を除く): 603101296

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 661, 944, 991, 1322, 1982, 2644, 3964, 5288, 7928, 10576, 15856, 38999, 58469, 77998, 116938, 155996, 233876, 311992, 467752, 623984, 655051, 935504, 1310102, 2620204, 5240408, 10480816, 38648009, 77296018, 154592036, 309184072, 618368144]

約数ペア:

[(1, 618368144), (2, 309184072), (4, 154592036), (8, 77296018), (16, 38648009), (59, 10480816), (118, 5240408), (236, 2620204), (472, 1310102), (661, 935504), (944, 655051), (991, 623984), (1322, 467752), (1982, 311992), (2644, 233876), (3964, 155996), (5288, 116938), (7928, 77998), (10576, 58469), (15856, 38999)]