331317352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{39937}}^1$

素因数の和:40021

約数の個数: 32

約数和(自身を含む): 668562120

約数和(自身を除く): 337244768

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 39937, 79874, 159748, 319496, 678929, 1357858, 2436157, 2715716, 4872314, 5431432, 9744628, 19489256, 41414669, 82829338, 165658676, 331317352]

約数ペア:

[(1, 331317352), (2, 165658676), (4, 82829338), (8, 41414669), (17, 19489256), (34, 9744628), (61, 5431432), (68, 4872314), (122, 2715716), (136, 2436157), (244, 1357858), (488, 678929), (1037, 319496), (2074, 159748), (4148, 79874), (8296, 39937)]