278144628

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{379979}}^1$

素因数の和:380047

約数の個数: 24

約数和(自身を含む): 659645280

約数和(自身を除く): 381500652

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 379979, 759958, 1139937, 1519916, 2279874, 4559748, 23178719, 46357438, 69536157, 92714876, 139072314, 278144628]

約数ペア:

[(1, 278144628), (2, 139072314), (3, 92714876), (4, 69536157), (6, 46357438), (12, 23178719), (61, 4559748), (122, 2279874), (183, 1519916), (244, 1139937), (366, 759958), (732, 379979)]