255039824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 562464000

約数和(自身を除く): 307424176

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 89, 92, 104, 178, 184, 208, 299, 356, 368, 598, 599, 712, 1157, 1196, 1198, 1424, 2047, 2314, 2392, 2396, 4094, 4628, 4784, 4792, 7787, 8188, 9256, 9584, 13777, 15574, 16376, 18512, 26611, 27554, 31148, 32752, 53222, 53311, 55108, 62296, 106444, 106622, 110216, 124592, 179101, 212888, 213244, 220432, 358202, 425776, 426488, 693043, 716404, 852976, 1226153, 1386086, 1432808, 2452306, 2772172, 2865616, 4904612, 5544344, 9809224, 11088688, 15939989, 19618448, 31879978, 63759956, 127519912, 255039824]

約数ペア:

[(1, 255039824), (2, 127519912), (4, 63759956), (8, 31879978), (13, 19618448), (16, 15939989), (23, 11088688), (26, 9809224), (46, 5544344), (52, 4904612), (89, 2865616), (92, 2772172), (104, 2452306), (178, 1432808), (184, 1386086), (208, 1226153), (299, 852976), (356, 716404), (368, 693043), (598, 426488), (599, 425776), (712, 358202), (1157, 220432), (1196, 213244), (1198, 212888), (1424, 179101), (2047, 124592), (2314, 110216), (2392, 106622), (2396, 106444), (4094, 62296), (4628, 55108), (4784, 53311), (4792, 53222), (7787, 32752), (8188, 31148), (9256, 27554), (9584, 26611), (13777, 18512), (15574, 16376)]