2056587016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 4275089280

約数和(自身を除く): 2218502264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 197, 388, 394, 776, 788, 1067, 1223, 1576, 2134, 2167, 2446, 4268, 4334, 4892, 8536, 8668, 9784, 13453, 17336, 19109, 26906, 38218, 53812, 76436, 107624, 118631, 152872, 210199, 237262, 240931, 420398, 474524, 481862, 840796, 949048, 963724, 1304941, 1681592, 1927448, 2609882, 2650241, 5219764, 5300482, 10439528, 10600964, 21201928, 23370307, 46740614, 93481228, 186962456, 257073377, 514146754, 1028293508, 2056587016]

約数ペア:

[(1, 2056587016), (2, 1028293508), (4, 514146754), (8, 257073377), (11, 186962456), (22, 93481228), (44, 46740614), (88, 23370307), (97, 21201928), (194, 10600964), (197, 10439528), (388, 5300482), (394, 5219764), (776, 2650241), (788, 2609882), (1067, 1927448), (1223, 1681592), (1576, 1304941), (2134, 963724), (2167, 949048), (2446, 840796), (4268, 481862), (4334, 474524), (4892, 420398), (8536, 240931), (8668, 237262), (9784, 210199), (13453, 152872), (17336, 118631), (19109, 107624), (26906, 76436), (38218, 53812)]