287486976

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 176

約数和(自身を含む): 907885440

約数和(自身を除く): 620398464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 256, 336, 348, 384, 406, 448, 461, 464, 512, 609, 672, 696, 768, 812, 896, 922, 928, 1024, 1218, 1344, 1383, 1392, 1536, 1624, 1792, 1844, 1856, 2436, 2688, 2766, 2784, 3072, 3227, 3248, 3584, 3688, 3712, 4872, 5376, 5532, 5568, 6454, 6496, 7168, 7376, 7424, 9681, 9744, 10752, 11064, 11136, 12908, 12992, 13369, 14752, 14848, 19362, 19488, 21504, 22128, 22272, 25816, 25984, 26738, 29504, 29696, 38724, 38976, 40107, 44256, 44544, 51632, 51968, 53476, 59008, 77448, 77952, 80214, 88512, 89088, 93583, 103264, 103936, 106952, 118016, 154896, 155904, 160428, 177024, 187166, 206528, 207872, 213904, 236032, 280749, 309792, 311808, 320856, 354048, 374332, 413056, 427808, 472064, 561498, 619584, 623616, 641712, 708096, 748664, 826112, 855616, 1122996, 1239168, 1283424, 1416192, 1497328, 1652224, 1711232, 2245992, 2478336, 2566848, 2994656, 3304448, 3422464, 4491984, 4956672, 5133696, 5989312, 6844928, 8983968, 9913344, 10267392, 11978624, 13689856, 17967936, 20534784, 23957248, 35935872, 41069568, 47914496, 71871744, 95828992, 143743488, 287486976]

約数ペア:

[(1, 287486976), (2, 143743488), (3, 95828992), (4, 71871744), (6, 47914496), (7, 41069568), (8, 35935872), (12, 23957248), (14, 20534784), (16, 17967936), (21, 13689856), (24, 11978624), (28, 10267392), (29, 9913344), (32, 8983968), (42, 6844928), (48, 5989312), (56, 5133696), (58, 4956672), (64, 4491984), (84, 3422464), (87, 3304448), (96, 2994656), (112, 2566848), (116, 2478336), (128, 2245992), (168, 1711232), (174, 1652224), (192, 1497328), (203, 1416192), (224, 1283424), (232, 1239168), (256, 1122996), (336, 855616), (348, 826112), (384, 748664), (406, 708096), (448, 641712), (461, 623616), (464, 619584), (512, 561498), (609, 472064), (672, 427808), (696, 413056), (768, 374332), (812, 354048), (896, 320856), (922, 311808), (928, 309792), (1024, 280749), (1218, 236032), (1344, 213904), (1383, 207872), (1392, 206528), (1536, 187166), (1624, 177024), (1792, 160428), (1844, 155904), (1856, 154896), (2436, 118016), (2688, 106952), (2766, 103936), (2784, 103264), (3072, 93583), (3227, 89088), (3248, 88512), (3584, 80214), (3688, 77952), (3712, 77448), (4872, 59008), (5376, 53476), (5532, 51968), (5568, 51632), (6454, 44544), (6496, 44256), (7168, 40107), (7376, 38976), (7424, 38724), (9681, 29696), (9744, 29504), (10752, 26738), (11064, 25984), (11136, 25816), (12908, 22272), (12992, 22128), (13369, 21504), (14752, 19488), (14848, 19362)]