638577384

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{14437}}^1$

素因数の和:14562

約数の個数: 64

約数和(自身を含む): 1697908800

約数和(自身を除く): 1059331416

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 97, 114, 152, 194, 228, 291, 388, 456, 582, 776, 1164, 1843, 2328, 3686, 5529, 7372, 11058, 14437, 14744, 22116, 28874, 43311, 44232, 57748, 86622, 115496, 173244, 274303, 346488, 548606, 822909, 1097212, 1400389, 1645818, 2194424, 2800778, 3291636, 4201167, 5601556, 6583272, 8402334, 11203112, 16804668, 26607391, 33609336, 53214782, 79822173, 106429564, 159644346, 212859128, 319288692, 638577384]

約数ペア:

[(1, 638577384), (2, 319288692), (3, 212859128), (4, 159644346), (6, 106429564), (8, 79822173), (12, 53214782), (19, 33609336), (24, 26607391), (38, 16804668), (57, 11203112), (76, 8402334), (97, 6583272), (114, 5601556), (152, 4201167), (194, 3291636), (228, 2800778), (291, 2194424), (388, 1645818), (456, 1400389), (582, 1097212), (776, 822909), (1164, 548606), (1843, 346488), (2328, 274303), (3686, 173244), (5529, 115496), (7372, 86622), (11058, 57748), (14437, 44232), (14744, 43311), (22116, 28874)]