64647008

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 131135760

約数和(自身を除く): 66488752

約数列:

[1, 2, 4, 8, 16, 32, 59, 97, 118, 194, 236, 353, 388, 472, 706, 776, 944, 1412, 1552, 1888, 2824, 3104, 5648, 5723, 11296, 11446, 20827, 22892, 34241, 41654, 45784, 68482, 83308, 91568, 136964, 166616, 183136, 273928, 333232, 547856, 666464, 1095712, 2020219, 4040438, 8080876, 16161752, 32323504, 64647008]

約数ペア:

[(1, 64647008), (2, 32323504), (4, 16161752), (8, 8080876), (16, 4040438), (32, 2020219), (59, 1095712), (97, 666464), (118, 547856), (194, 333232), (236, 273928), (353, 183136), (388, 166616), (472, 136964), (706, 91568), (776, 83308), (944, 68482), (1412, 45784), (1552, 41654), (1888, 34241), (2824, 22892), (3104, 20827), (5648, 11446), (5723, 11296)]