388411968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{288997}}^1$

素因数の和:289019

約数の個数: 56

約数和(自身を含む): 1174487872

約数和(自身を除く): 786075904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 288997, 577994, 866991, 1155988, 1733982, 2022979, 2311976, 3467964, 4045958, 4623952, 6068937, 6935928, 8091916, 9247904, 12137874, 13871856, 16183832, 18495808, 24275748, 27743712, 32367664, 48551496, 55487424, 64735328, 97102992, 129470656, 194205984, 388411968]

約数ペア:

[(1, 388411968), (2, 194205984), (3, 129470656), (4, 97102992), (6, 64735328), (7, 55487424), (8, 48551496), (12, 32367664), (14, 27743712), (16, 24275748), (21, 18495808), (24, 16183832), (28, 13871856), (32, 12137874), (42, 9247904), (48, 8091916), (56, 6935928), (64, 6068937), (84, 4623952), (96, 4045958), (112, 3467964), (168, 2311976), (192, 2022979), (224, 1733982), (336, 1155988), (448, 866991), (672, 577994), (1344, 288997)]