306484724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 689719296

約数和(自身を除く): 383234572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 157, 173, 182, 217, 314, 346, 364, 403, 434, 628, 692, 806, 868, 1099, 1211, 1612, 2041, 2198, 2249, 2422, 2821, 4082, 4396, 4498, 4844, 4867, 5363, 5642, 8164, 8996, 9734, 10726, 11284, 14287, 15743, 19468, 21452, 27161, 28574, 31486, 34069, 37541, 54322, 57148, 62972, 63271, 68138, 69719, 75082, 108644, 126542, 136276, 139438, 150164, 190127, 253084, 278876, 353093, 380254, 442897, 488033, 706186, 760508, 841991, 885794, 976066, 1412372, 1683982, 1771588, 1952132, 2471651, 3367964, 4943302, 5893937, 9886604, 10945883, 11787874, 21891766, 23575748, 43783532, 76621181, 153242362, 306484724]

約数ペア:

[(1, 306484724), (2, 153242362), (4, 76621181), (7, 43783532), (13, 23575748), (14, 21891766), (26, 11787874), (28, 10945883), (31, 9886604), (52, 5893937), (62, 4943302), (91, 3367964), (124, 2471651), (157, 1952132), (173, 1771588), (182, 1683982), (217, 1412372), (314, 976066), (346, 885794), (364, 841991), (403, 760508), (434, 706186), (628, 488033), (692, 442897), (806, 380254), (868, 353093), (1099, 278876), (1211, 253084), (1612, 190127), (2041, 150164), (2198, 139438), (2249, 136276), (2422, 126542), (2821, 108644), (4082, 75082), (4396, 69719), (4498, 68138), (4844, 63271), (4867, 62972), (5363, 57148), (5642, 54322), (8164, 37541), (8996, 34069), (9734, 31486), (10726, 28574), (11284, 27161), (14287, 21452), (15743, 19468)]