131152384

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 120

約数和(自身を含む): 302050980

約数和(自身を除く): 170898596

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 73, 88, 116, 121, 128, 146, 176, 232, 242, 256, 292, 319, 352, 464, 484, 512, 584, 638, 704, 803, 928, 968, 1168, 1276, 1408, 1606, 1856, 1936, 2117, 2336, 2552, 2816, 3212, 3509, 3712, 3872, 4234, 4672, 5104, 5632, 6424, 7018, 7424, 7744, 8468, 8833, 9344, 10208, 12848, 14036, 14848, 15488, 16936, 17666, 18688, 20416, 23287, 25696, 28072, 30976, 33872, 35332, 37376, 40832, 46574, 51392, 56144, 61952, 67744, 70664, 81664, 93148, 102784, 112288, 135488, 141328, 163328, 186296, 205568, 224576, 256157, 270976, 282656, 372592, 411136, 449152, 512314, 541952, 565312, 745184, 898304, 1024628, 1083904, 1130624, 1490368, 1796608, 2049256, 2261248, 2980736, 4098512, 4522496, 5961472, 8197024, 11922944, 16394048, 32788096, 65576192, 131152384]

約数ペア:

[(1, 131152384), (2, 65576192), (4, 32788096), (8, 16394048), (11, 11922944), (16, 8197024), (22, 5961472), (29, 4522496), (32, 4098512), (44, 2980736), (58, 2261248), (64, 2049256), (73, 1796608), (88, 1490368), (116, 1130624), (121, 1083904), (128, 1024628), (146, 898304), (176, 745184), (232, 565312), (242, 541952), (256, 512314), (292, 449152), (319, 411136), (352, 372592), (464, 282656), (484, 270976), (512, 256157), (584, 224576), (638, 205568), (704, 186296), (803, 163328), (928, 141328), (968, 135488), (1168, 112288), (1276, 102784), (1408, 93148), (1606, 81664), (1856, 70664), (1936, 67744), (2117, 61952), (2336, 56144), (2552, 51392), (2816, 46574), (3212, 40832), (3509, 37376), (3712, 35332), (3872, 33872), (4234, 30976), (4672, 28072), (5104, 25696), (5632, 23287), (6424, 20416), (7018, 18688), (7424, 17666), (7744, 16936), (8468, 15488), (8833, 14848), (9344, 14036), (10208, 12848)]