289628416

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2099}}^1$

素因数の和:2140

約数の個数: 108

約数和(自身を含む): 734000400

約数和(自身を除く): 444371984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1568, 1792, 2099, 2156, 2464, 2816, 3136, 4198, 4312, 4928, 6272, 8396, 8624, 9856, 12544, 14693, 16792, 17248, 19712, 23089, 29386, 33584, 34496, 46178, 58772, 67168, 68992, 92356, 102851, 117544, 134336, 137984, 161623, 184712, 205702, 235088, 268672, 323246, 369424, 411404, 470176, 537344, 646492, 738848, 822808, 940352, 1131361, 1292984, 1477696, 1645616, 1880704, 2262722, 2585968, 2955392, 3291232, 3761408, 4525444, 5171936, 5910784, 6582464, 9050888, 10343872, 13164928, 18101776, 20687744, 26329856, 36203552, 41375488, 72407104, 144814208, 289628416]

約数ペア:

[(1, 289628416), (2, 144814208), (4, 72407104), (7, 41375488), (8, 36203552), (11, 26329856), (14, 20687744), (16, 18101776), (22, 13164928), (28, 10343872), (32, 9050888), (44, 6582464), (49, 5910784), (56, 5171936), (64, 4525444), (77, 3761408), (88, 3291232), (98, 2955392), (112, 2585968), (128, 2262722), (154, 1880704), (176, 1645616), (196, 1477696), (224, 1292984), (256, 1131361), (308, 940352), (352, 822808), (392, 738848), (448, 646492), (539, 537344), (616, 470176), (704, 411404), (784, 369424), (896, 323246), (1078, 268672), (1232, 235088), (1408, 205702), (1568, 184712), (1792, 161623), (2099, 137984), (2156, 134336), (2464, 117544), (2816, 102851), (3136, 92356), (4198, 68992), (4312, 67168), (4928, 58772), (6272, 46178), (8396, 34496), (8624, 33584), (9856, 29386), (12544, 23089), (14693, 19712), (16792, 17248)]