278008472

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{84143}}^1$

素因数の和:84215

約数の個数: 32

約数和(自身を含む): 605836800

約数和(自身を除く): 327828328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 84143, 168286, 336572, 589001, 673144, 1178002, 2356004, 4712008, 4964437, 9928874, 19857748, 34751059, 39715496, 69502118, 139004236, 278008472]

約数ペア:

[(1, 278008472), (2, 139004236), (4, 69502118), (7, 39715496), (8, 34751059), (14, 19857748), (28, 9928874), (56, 4964437), (59, 4712008), (118, 2356004), (236, 1178002), (413, 673144), (472, 589001), (826, 336572), (1652, 168286), (3304, 84143)]