553669928

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 1213470720

約数和(自身を除く): 659800792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 131, 142, 262, 284, 497, 524, 568, 917, 994, 1048, 1063, 1834, 1988, 2126, 3668, 3976, 4252, 7336, 7441, 8504, 9301, 14882, 18602, 29764, 37204, 59528, 65107, 74408, 75473, 130214, 139253, 150946, 260428, 278506, 301892, 520856, 528311, 557012, 603784, 974771, 1056622, 1114024, 1949542, 2113244, 3899084, 4226488, 7798168, 9886963, 19773926, 39547852, 69208741, 79095704, 138417482, 276834964, 553669928]

約数ペア:

[(1, 553669928), (2, 276834964), (4, 138417482), (7, 79095704), (8, 69208741), (14, 39547852), (28, 19773926), (56, 9886963), (71, 7798168), (131, 4226488), (142, 3899084), (262, 2113244), (284, 1949542), (497, 1114024), (524, 1056622), (568, 974771), (917, 603784), (994, 557012), (1048, 528311), (1063, 520856), (1834, 301892), (1988, 278506), (2126, 260428), (3668, 150946), (3976, 139253), (4252, 130214), (7336, 75473), (7441, 74408), (8504, 65107), (9301, 59528), (14882, 37204), (18602, 29764)]