390429984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{580997}}^1$

素因数の和:581017

約数の個数: 48

約数和(自身を含む): 1171291968

約数和(自身を除く): 780861984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 580997, 1161994, 1742991, 2323988, 3485982, 4066979, 4647976, 6971964, 8133958, 9295952, 12200937, 13943928, 16267916, 18591904, 24401874, 27887856, 32535832, 48803748, 55775712, 65071664, 97607496, 130143328, 195214992, 390429984]

約数ペア:

[(1, 390429984), (2, 195214992), (3, 130143328), (4, 97607496), (6, 65071664), (7, 55775712), (8, 48803748), (12, 32535832), (14, 27887856), (16, 24401874), (21, 18591904), (24, 16267916), (28, 13943928), (32, 12200937), (42, 9295952), (48, 8133958), (56, 6971964), (84, 4647976), (96, 4066979), (112, 3485982), (168, 2323988), (224, 1742991), (336, 1161994), (672, 580997)]