855472184

素因数分解:

$2^3\times 7^3\times {\mathrm{71}}^1\times {\mathrm{4391}}^1$

素因数の和:4489

約数の個数: 64

約数和(自身を含む): 1897344000

約数和(自身を除く): 1041871816

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 343, 392, 497, 568, 686, 994, 1372, 1988, 2744, 3479, 3976, 4391, 6958, 8782, 13916, 17564, 24353, 27832, 30737, 35128, 48706, 61474, 97412, 122948, 194824, 215159, 245896, 311761, 430318, 623522, 860636, 1247044, 1506113, 1721272, 2182327, 2494088, 3012226, 4364654, 6024452, 8729308, 12048904, 15276289, 17458616, 30552578, 61105156, 106934023, 122210312, 213868046, 427736092, 855472184]

約数ペア:

[(1, 855472184), (2, 427736092), (4, 213868046), (7, 122210312), (8, 106934023), (14, 61105156), (28, 30552578), (49, 17458616), (56, 15276289), (71, 12048904), (98, 8729308), (142, 6024452), (196, 4364654), (284, 3012226), (343, 2494088), (392, 2182327), (497, 1721272), (568, 1506113), (686, 1247044), (994, 860636), (1372, 623522), (1988, 430318), (2744, 311761), (3479, 245896), (3976, 215159), (4391, 194824), (6958, 122948), (8782, 97412), (13916, 61474), (17564, 48706), (24353, 35128), (27832, 30737)]