256662126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{30403}}^1$

素因数の和:30485

約数の個数: 48

約数和(自身を含む): 645051264

約数和(自身を除く): 388389138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 4221, 8442, 30403, 60806, 91209, 182418, 212821, 273627, 425642, 547254, 638463, 1276926, 1915389, 2037001, 3830778, 4074002, 6111003, 12222006, 14259007, 18333009, 28518014, 36666018, 42777021, 85554042, 128331063, 256662126]

約数ペア:

[(1, 256662126), (2, 128331063), (3, 85554042), (6, 42777021), (7, 36666018), (9, 28518014), (14, 18333009), (18, 14259007), (21, 12222006), (42, 6111003), (63, 4074002), (67, 3830778), (126, 2037001), (134, 1915389), (201, 1276926), (402, 638463), (469, 547254), (603, 425642), (938, 273627), (1206, 212821), (1407, 182418), (2814, 91209), (4221, 60806), (8442, 30403)]