520492077

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 958224384

約数和(自身を除く): 437732307

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 61, 63, 93, 119, 153, 183, 217, 257, 279, 357, 427, 527, 549, 651, 771, 1037, 1071, 1281, 1581, 1799, 1891, 1953, 2313, 3111, 3689, 3843, 4369, 4743, 5397, 5673, 7259, 7967, 9333, 11067, 13107, 13237, 15677, 16191, 17019, 21777, 23901, 30583, 32147, 33201, 39321, 39711, 47031, 55769, 65331, 71703, 91749, 96441, 109739, 119133, 135439, 141093, 167307, 225029, 266509, 275247, 289323, 329217, 406317, 485987, 501921, 675087, 799527, 948073, 987651, 1218951, 1457961, 1865563, 2025261, 2398581, 2844219, 3401909, 4373883, 5596689, 8261779, 8532657, 10205727, 16790067, 24785337, 30617181, 57832453, 74356011, 173497359, 520492077]

約数ペア:

[(1, 520492077), (3, 173497359), (7, 74356011), (9, 57832453), (17, 30617181), (21, 24785337), (31, 16790067), (51, 10205727), (61, 8532657), (63, 8261779), (93, 5596689), (119, 4373883), (153, 3401909), (183, 2844219), (217, 2398581), (257, 2025261), (279, 1865563), (357, 1457961), (427, 1218951), (527, 987651), (549, 948073), (651, 799527), (771, 675087), (1037, 501921), (1071, 485987), (1281, 406317), (1581, 329217), (1799, 289323), (1891, 275247), (1953, 266509), (2313, 225029), (3111, 167307), (3689, 141093), (3843, 135439), (4369, 119133), (4743, 109739), (5397, 96441), (5673, 91749), (7259, 71703), (7967, 65331), (9333, 55769), (11067, 47031), (13107, 39711), (13237, 39321), (15677, 33201), (16191, 32147), (17019, 30583), (21777, 23901)]