205747307968

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{742277}}^1$

素因数の和:742421

約数の個数: 56

約数和(自身を含む): 420818181984

約数和(自身を除く): 215070874016

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 122, 142, 244, 284, 488, 568, 976, 1136, 1952, 2272, 3904, 4331, 4544, 8662, 17324, 34648, 69296, 138592, 277184, 742277, 1484554, 2969108, 5938216, 11876432, 23752864, 45278897, 47505728, 52701667, 90557794, 105403334, 181115588, 210806668, 362231176, 421613336, 724462352, 843226672, 1448924704, 1686453344, 2897849408, 3214801687, 3372906688, 6429603374, 12859206748, 25718413496, 51436826992, 102873653984, 205747307968]

約数ペア:

[(1, 205747307968), (2, 102873653984), (4, 51436826992), (8, 25718413496), (16, 12859206748), (32, 6429603374), (61, 3372906688), (64, 3214801687), (71, 2897849408), (122, 1686453344), (142, 1448924704), (244, 843226672), (284, 724462352), (488, 421613336), (568, 362231176), (976, 210806668), (1136, 181115588), (1952, 105403334), (2272, 90557794), (3904, 52701667), (4331, 47505728), (4544, 45278897), (8662, 23752864), (17324, 11876432), (34648, 5938216), (69296, 2969108), (138592, 1484554), (277184, 742277)]