281515774068

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{209071}}^1$

素因数の和:209525

約数の個数: 72

約数和(自身を含む): 720079092096

約数和(自身を除く): 438563318028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 331, 339, 452, 662, 678, 993, 1017, 1324, 1356, 1986, 2034, 2979, 3972, 4068, 5958, 11916, 37403, 74806, 112209, 149612, 209071, 224418, 336627, 418142, 448836, 627213, 673254, 836284, 1254426, 1346508, 1881639, 2508852, 3763278, 7526556, 23625023, 47250046, 69202501, 70875069, 94500092, 138405002, 141750138, 207607503, 212625207, 276810004, 283500276, 415215006, 425250414, 622822509, 830430012, 850500828, 1245645018, 2491290036, 7819882613, 15639765226, 23459647839, 31279530452, 46919295678, 70378943517, 93838591356, 140757887034, 281515774068]

約数ペア:

[(1, 281515774068), (2, 140757887034), (3, 93838591356), (4, 70378943517), (6, 46919295678), (9, 31279530452), (12, 23459647839), (18, 15639765226), (36, 7819882613), (113, 2491290036), (226, 1245645018), (331, 850500828), (339, 830430012), (452, 622822509), (662, 425250414), (678, 415215006), (993, 283500276), (1017, 276810004), (1324, 212625207), (1356, 207607503), (1986, 141750138), (2034, 138405002), (2979, 94500092), (3972, 70875069), (4068, 69202501), (5958, 47250046), (11916, 23625023), (37403, 7526556), (74806, 3763278), (112209, 2508852), (149612, 1881639), (209071, 1346508), (224418, 1254426), (336627, 836284), (418142, 673254), (448836, 627213)]