2689741808

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:827

約数の個数: 120

約数和(自身を含む): 5993411040

約数和(自身を除く): 3303669232

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 61, 92, 104, 122, 169, 184, 208, 244, 299, 338, 368, 488, 598, 676, 709, 793, 976, 1196, 1352, 1403, 1418, 1586, 2392, 2704, 2806, 2836, 3172, 3887, 4784, 5612, 5672, 6344, 7774, 9217, 10309, 11224, 11344, 12688, 15548, 16307, 18239, 18434, 20618, 22448, 31096, 32614, 36478, 36868, 41236, 43249, 62192, 65228, 72956, 73736, 82472, 86498, 119821, 130456, 145912, 147472, 164944, 172996, 211991, 237107, 239642, 260912, 291824, 345992, 423982, 474214, 479284, 562237, 691984, 847964, 948428, 958568, 994727, 1124474, 1695928, 1896856, 1917136, 1989454, 2248948, 2755883, 3391856, 3793712, 3978908, 4497896, 5511766, 7309081, 7957816, 8995792, 11023532, 12931451, 14618162, 15915632, 22047064, 25862902, 29236324, 44094128, 51725804, 58472648, 103451608, 116945296, 168108863, 206903216, 336217726, 672435452, 1344870904, 2689741808]

約数ペア:

[(1, 2689741808), (2, 1344870904), (4, 672435452), (8, 336217726), (13, 206903216), (16, 168108863), (23, 116945296), (26, 103451608), (46, 58472648), (52, 51725804), (61, 44094128), (92, 29236324), (104, 25862902), (122, 22047064), (169, 15915632), (184, 14618162), (208, 12931451), (244, 11023532), (299, 8995792), (338, 7957816), (368, 7309081), (488, 5511766), (598, 4497896), (676, 3978908), (709, 3793712), (793, 3391856), (976, 2755883), (1196, 2248948), (1352, 1989454), (1403, 1917136), (1418, 1896856), (1586, 1695928), (2392, 1124474), (2704, 994727), (2806, 958568), (2836, 948428), (3172, 847964), (3887, 691984), (4784, 562237), (5612, 479284), (5672, 474214), (6344, 423982), (7774, 345992), (9217, 291824), (10309, 260912), (11224, 239642), (11344, 237107), (12688, 211991), (15548, 172996), (16307, 164944), (18239, 147472), (18434, 145912), (20618, 130456), (22448, 119821), (31096, 86498), (32614, 82472), (36478, 73736), (36868, 72956), (41236, 65228), (43249, 62192)]