65061616

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 131130000

約数和(自身を除く): 66068384

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 281, 464, 499, 562, 998, 1124, 1996, 2248, 3992, 4496, 7984, 8149, 14471, 16298, 28942, 32596, 57884, 65192, 115768, 130384, 140219, 231536, 280438, 560876, 1121752, 2243504, 4066351, 8132702, 16265404, 32530808, 65061616]

約数ペア:

[(1, 65061616), (2, 32530808), (4, 16265404), (8, 8132702), (16, 4066351), (29, 2243504), (58, 1121752), (116, 560876), (232, 280438), (281, 231536), (464, 140219), (499, 130384), (562, 115768), (998, 65192), (1124, 57884), (1996, 32596), (2248, 28942), (3992, 16298), (4496, 14471), (7984, 8149)]