1281569392292

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{4217}}^1\times {\mathrm{17881}}^1$

素因数の和:22716

約数の個数: 48

約数和(自身を含む): 2568113845248

約数和(自身を除く): 1286544452956

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 2428, 4217, 4249, 8434, 8498, 16868, 16996, 17881, 29519, 35762, 59038, 71524, 118076, 125167, 250334, 500668, 2559719, 5119438, 10238876, 10853767, 17918033, 21707534, 35836066, 43415068, 71672132, 75404177, 75976369, 150808354, 151952738, 301616708, 303905476, 527829239, 1055658478, 2111316956, 45770335439, 91540670878, 183081341756, 320392348073, 640784696146, 1281569392292]

約数ペア:

[(1, 1281569392292), (2, 640784696146), (4, 320392348073), (7, 183081341756), (14, 91540670878), (28, 45770335439), (607, 2111316956), (1214, 1055658478), (2428, 527829239), (4217, 303905476), (4249, 301616708), (8434, 151952738), (8498, 150808354), (16868, 75976369), (16996, 75404177), (17881, 71672132), (29519, 43415068), (35762, 35836066), (59038, 21707534), (71524, 17918033), (118076, 10853767), (125167, 10238876), (250334, 5119438), (500668, 2559719)]