724379968

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{66973}}^1$

素因数の和:67011

約数の個数: 42

約数和(自身を含む): 1556542734

約数和(自身を除く): 832162766

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 66973, 133946, 267892, 535784, 870649, 1071568, 1741298, 2143136, 3482596, 4286272, 6965192, 11318437, 13930384, 22636874, 27860768, 45273748, 55721536, 90547496, 181094992, 362189984, 724379968]

約数ペア:

[(1, 724379968), (2, 362189984), (4, 181094992), (8, 90547496), (13, 55721536), (16, 45273748), (26, 27860768), (32, 22636874), (52, 13930384), (64, 11318437), (104, 6965192), (169, 4286272), (208, 3482596), (338, 2143136), (416, 1741298), (676, 1071568), (832, 870649), (1352, 535784), (2704, 267892), (5408, 133946), (10816, 66973)]