378396

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 1000272

約数和(自身を除く): 621876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 457, 828, 914, 1371, 1828, 2742, 4113, 5484, 8226, 10511, 16452, 21022, 31533, 42044, 63066, 94599, 126132, 189198, 378396]

約数ペア:

[(1, 378396), (2, 189198), (3, 126132), (4, 94599), (6, 63066), (9, 42044), (12, 31533), (18, 21022), (23, 16452), (36, 10511), (46, 8226), (69, 5484), (92, 4113), (138, 2742), (207, 1828), (276, 1371), (414, 914), (457, 828)]