2551569328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{66809}}^1$

素因数の和:66866

約数の個数: 80

約数和(自身を含む): 6362449920

約数和(自身を除く): 3810880592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 19096, 38192, 66809, 133618, 267236, 467663, 534472, 734899, 935326, 1068944, 1469798, 1870652, 2071079, 2939596, 3741304, 4142158, 5144293, 5879192, 7482608, 8284316, 10288586, 11758384, 14497553, 16568632, 20577172, 22781869, 28995106, 33137264, 41154344, 45563738, 57990212, 82308688, 91127476, 115980424, 159473083, 182254952, 231960848, 318946166, 364509904, 637892332, 1275784664, 2551569328]

約数ペア:

[(1, 2551569328), (2, 1275784664), (4, 637892332), (7, 364509904), (8, 318946166), (11, 231960848), (14, 182254952), (16, 159473083), (22, 115980424), (28, 91127476), (31, 82308688), (44, 57990212), (56, 45563738), (62, 41154344), (77, 33137264), (88, 28995106), (112, 22781869), (124, 20577172), (154, 16568632), (176, 14497553), (217, 11758384), (248, 10288586), (308, 8284316), (341, 7482608), (434, 5879192), (496, 5144293), (616, 4142158), (682, 3741304), (868, 2939596), (1232, 2071079), (1364, 1870652), (1736, 1469798), (2387, 1068944), (2728, 935326), (3472, 734899), (4774, 534472), (5456, 467663), (9548, 267236), (19096, 133618), (38192, 66809)]