390705504

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{581407}}^1$

素因数の和:581427

約数の個数: 48

約数和(自身を含む): 1172118528

約数和(自身を除く): 781413024

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, 581407, 1162814, 1744221, 2325628, 3488442, 4069849, 4651256, 6976884, 8139698, 9302512, 12209547, 13953768, 16279396, 18605024, 24419094, 27907536, 32558792, 48838188, 55815072, 65117584, 97676376, 130235168, 195352752, 390705504]

約数ペア:

[(1, 390705504), (2, 195352752), (3, 130235168), (4, 97676376), (6, 65117584), (7, 55815072), (8, 48838188), (12, 32558792), (14, 27907536), (16, 24419094), (21, 18605024), (24, 16279396), (28, 13953768), (32, 12209547), (42, 9302512), (48, 8139698), (56, 6976884), (84, 4651256), (96, 4069849), (112, 3488442), (168, 2325628), (224, 1744221), (336, 1162814), (672, 581407)]