287109984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{427247}}^1$

素因数の和:427267

約数の個数: 48

約数和(自身を含む): 861331968

約数和(自身を除く): 574221984

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, 427247, 854494, 1281741, 1708988, 2563482, 2990729, 3417976, 5126964, 5981458, 6835952, 8972187, 10253928, 11962916, 13671904, 17944374, 20507856, 23925832, 35888748, 41015712, 47851664, 71777496, 95703328, 143554992, 287109984]

約数ペア:

[(1, 287109984), (2, 143554992), (3, 95703328), (4, 71777496), (6, 47851664), (7, 41015712), (8, 35888748), (12, 23925832), (14, 20507856), (16, 17944374), (21, 13671904), (24, 11962916), (28, 10253928), (32, 8972187), (42, 6835952), (48, 5981458), (56, 5126964), (84, 3417976), (96, 2990729), (112, 2563482), (168, 1708988), (224, 1281741), (336, 854494), (672, 427247)]