169640416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28349}}^1$

素因数の和:28387

約数の個数: 48

約数和(自身を含む): 385786800

約数和(自身を除く): 216146384

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 28349, 56698, 113396, 226792, 311839, 453584, 481933, 623678, 907168, 963866, 1247356, 1927732, 2494712, 3855464, 4989424, 5301263, 7710928, 9978848, 10602526, 15421856, 21205052, 42410104, 84820208, 169640416]

約数ペア:

[(1, 169640416), (2, 84820208), (4, 42410104), (8, 21205052), (11, 15421856), (16, 10602526), (17, 9978848), (22, 7710928), (32, 5301263), (34, 4989424), (44, 3855464), (68, 2494712), (88, 1927732), (136, 1247356), (176, 963866), (187, 907168), (272, 623678), (352, 481933), (374, 453584), (544, 311839), (748, 226792), (1496, 113396), (2992, 56698), (5984, 28349)]