254685984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{378997}}^1$

素因数の和:379017

約数の個数: 48

約数和(自身を含む): 764059968

約数和(自身を除く): 509373984

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, 378997, 757994, 1136991, 1515988, 2273982, 2652979, 3031976, 4547964, 5305958, 6063952, 7958937, 9095928, 10611916, 12127904, 15917874, 18191856, 21223832, 31835748, 36383712, 42447664, 63671496, 84895328, 127342992, 254685984]

約数ペア:

[(1, 254685984), (2, 127342992), (3, 84895328), (4, 63671496), (6, 42447664), (7, 36383712), (8, 31835748), (12, 21223832), (14, 18191856), (16, 15917874), (21, 12127904), (24, 10611916), (28, 9095928), (32, 7958937), (42, 6063952), (48, 5305958), (56, 4547964), (84, 3031976), (96, 2652979), (112, 2273982), (168, 1515988), (224, 1136991), (336, 757994), (672, 378997)]