398996968026

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1\times {\mathrm{13183}}^1$

素因数の和:16371

約数の個数: 64

約数和(自身を含む): 844754780160

約数和(自身を除く): 445757812134

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3089, 3266, 4899, 6178, 9267, 9798, 13183, 18534, 26366, 39549, 71047, 79098, 142094, 213141, 219319, 303209, 426282, 438638, 606418, 657957, 909627, 935993, 1315914, 1819254, 1871986, 2807979, 5044337, 5615958, 10088674, 15133011, 21527839, 30266022, 40722287, 43055678, 64583517, 81444574, 122166861, 129167034, 244333722, 936612601, 1873225202, 2809837803, 2891282377, 5619675606, 5782564754, 8673847131, 17347694262, 66499494671, 132998989342, 199498484013, 398996968026]

約数ペア:

[(1, 398996968026), (2, 199498484013), (3, 132998989342), (6, 66499494671), (23, 17347694262), (46, 8673847131), (69, 5782564754), (71, 5619675606), (138, 2891282377), (142, 2809837803), (213, 1873225202), (426, 936612601), (1633, 244333722), (3089, 129167034), (3266, 122166861), (4899, 81444574), (6178, 64583517), (9267, 43055678), (9798, 40722287), (13183, 30266022), (18534, 21527839), (26366, 15133011), (39549, 10088674), (71047, 5615958), (79098, 5044337), (142094, 2807979), (213141, 1871986), (219319, 1819254), (303209, 1315914), (426282, 935993), (438638, 909627), (606418, 657957)]