1617963396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{216421}}^1$

素因数の和:216524

約数の個数: 48

約数和(自身を含む): 4363067520

約数和(自身を除く): 2745104124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 216421, 432842, 649263, 865684, 1298526, 1514947, 2597052, 3029894, 4544841, 6059788, 9089682, 18179364, 19261469, 38522938, 57784407, 77045876, 115568814, 134830283, 231137628, 269660566, 404490849, 539321132, 808981698, 1617963396]

約数ペア:

[(1, 1617963396), (2, 808981698), (3, 539321132), (4, 404490849), (6, 269660566), (7, 231137628), (12, 134830283), (14, 115568814), (21, 77045876), (28, 57784407), (42, 38522938), (84, 19261469), (89, 18179364), (178, 9089682), (267, 6059788), (356, 4544841), (534, 3029894), (623, 2597052), (1068, 1514947), (1246, 1298526), (1869, 865684), (2492, 649263), (3738, 432842), (7476, 216421)]