261304512

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1198

約数の個数: 112

約数和(自身を含む): 794918400

約数和(自身を除く): 533613888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 199, 224, 336, 398, 448, 597, 672, 796, 977, 1194, 1344, 1393, 1592, 1954, 2388, 2786, 2931, 3184, 3908, 4179, 4776, 5572, 5862, 6368, 6839, 7816, 8358, 9552, 11144, 11724, 12736, 13678, 15632, 16716, 19104, 20517, 22288, 23448, 27356, 31264, 33432, 38208, 41034, 44576, 46896, 54712, 62528, 66864, 82068, 89152, 93792, 109424, 133728, 164136, 187584, 194423, 218848, 267456, 328272, 388846, 437696, 583269, 656544, 777692, 1166538, 1313088, 1360961, 1555384, 2333076, 2721922, 3110768, 4082883, 4666152, 5443844, 6221536, 8165766, 9332304, 10887688, 12443072, 16331532, 18664608, 21775376, 32663064, 37329216, 43550752, 65326128, 87101504, 130652256, 261304512]

約数ペア:

[(1, 261304512), (2, 130652256), (3, 87101504), (4, 65326128), (6, 43550752), (7, 37329216), (8, 32663064), (12, 21775376), (14, 18664608), (16, 16331532), (21, 12443072), (24, 10887688), (28, 9332304), (32, 8165766), (42, 6221536), (48, 5443844), (56, 4666152), (64, 4082883), (84, 3110768), (96, 2721922), (112, 2333076), (168, 1555384), (192, 1360961), (199, 1313088), (224, 1166538), (336, 777692), (398, 656544), (448, 583269), (597, 437696), (672, 388846), (796, 328272), (977, 267456), (1194, 218848), (1344, 194423), (1393, 187584), (1592, 164136), (1954, 133728), (2388, 109424), (2786, 93792), (2931, 89152), (3184, 82068), (3908, 66864), (4179, 62528), (4776, 54712), (5572, 46896), (5862, 44576), (6368, 41034), (6839, 38208), (7816, 33432), (8358, 31264), (9552, 27356), (11144, 23448), (11724, 22288), (12736, 20517), (13678, 19104), (15632, 16716)]