127519912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 272160000

約数和(自身を除く): 144640088

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 89, 92, 104, 178, 184, 299, 356, 598, 599, 712, 1157, 1196, 1198, 2047, 2314, 2392, 2396, 4094, 4628, 4792, 7787, 8188, 9256, 13777, 15574, 16376, 26611, 27554, 31148, 53222, 53311, 55108, 62296, 106444, 106622, 110216, 179101, 212888, 213244, 358202, 426488, 693043, 716404, 1226153, 1386086, 1432808, 2452306, 2772172, 4904612, 5544344, 9809224, 15939989, 31879978, 63759956, 127519912]

約数ペア:

[(1, 127519912), (2, 63759956), (4, 31879978), (8, 15939989), (13, 9809224), (23, 5544344), (26, 4904612), (46, 2772172), (52, 2452306), (89, 1432808), (92, 1386086), (104, 1226153), (178, 716404), (184, 693043), (299, 426488), (356, 358202), (598, 213244), (599, 212888), (712, 179101), (1157, 110216), (1196, 106622), (1198, 106444), (2047, 62296), (2314, 55108), (2392, 53311), (2396, 53222), (4094, 31148), (4628, 27554), (4792, 26611), (7787, 16376), (8188, 15574), (9256, 13777)]