64547980016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7568947}}^1$

素因数の和:7569009

約数の個数: 40

約数和(自身を含む): 137966784144

約数和(自身を除く): 73418804128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 7568947, 15137894, 30275788, 60551576, 98396311, 121103152, 196792622, 310326827, 393585244, 620653654, 787170488, 1241307308, 1574340976, 2482614616, 4034248751, 4965229232, 8068497502, 16136995004, 32273990008, 64547980016]

約数ペア:

[(1, 64547980016), (2, 32273990008), (4, 16136995004), (8, 8068497502), (13, 4965229232), (16, 4034248751), (26, 2482614616), (41, 1574340976), (52, 1241307308), (82, 787170488), (104, 620653654), (164, 393585244), (208, 310326827), (328, 196792622), (533, 121103152), (656, 98396311), (1066, 60551576), (2132, 30275788), (4264, 15137894), (8528, 7568947)]