138786816

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 431350920

約数和(自身を除く): 292564104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 461, 512, 588, 672, 768, 784, 896, 922, 1024, 1176, 1344, 1383, 1536, 1568, 1792, 1844, 2048, 2352, 2688, 2766, 3072, 3136, 3227, 3584, 3688, 4704, 5376, 5532, 6144, 6272, 6454, 7168, 7376, 9408, 9681, 10752, 11064, 12544, 12908, 14336, 14752, 18816, 19362, 21504, 22128, 22589, 25088, 25816, 29504, 37632, 38724, 43008, 44256, 45178, 50176, 51632, 59008, 67767, 75264, 77448, 88512, 90356, 100352, 103264, 118016, 135534, 150528, 154896, 177024, 180712, 206528, 236032, 271068, 301056, 309792, 354048, 361424, 413056, 472064, 542136, 619584, 708096, 722848, 826112, 944128, 1084272, 1239168, 1416192, 1445696, 1652224, 2168544, 2478336, 2832384, 2891392, 3304448, 4337088, 4956672, 5782784, 6608896, 8674176, 9913344, 11565568, 17348352, 19826688, 23131136, 34696704, 46262272, 69393408, 138786816]

約数ペア:

[(1, 138786816), (2, 69393408), (3, 46262272), (4, 34696704), (6, 23131136), (7, 19826688), (8, 17348352), (12, 11565568), (14, 9913344), (16, 8674176), (21, 6608896), (24, 5782784), (28, 4956672), (32, 4337088), (42, 3304448), (48, 2891392), (49, 2832384), (56, 2478336), (64, 2168544), (84, 1652224), (96, 1445696), (98, 1416192), (112, 1239168), (128, 1084272), (147, 944128), (168, 826112), (192, 722848), (196, 708096), (224, 619584), (256, 542136), (294, 472064), (336, 413056), (384, 361424), (392, 354048), (448, 309792), (461, 301056), (512, 271068), (588, 236032), (672, 206528), (768, 180712), (784, 177024), (896, 154896), (922, 150528), (1024, 135534), (1176, 118016), (1344, 103264), (1383, 100352), (1536, 90356), (1568, 88512), (1792, 77448), (1844, 75264), (2048, 67767), (2352, 59008), (2688, 51632), (2766, 50176), (3072, 45178), (3136, 44256), (3227, 43008), (3584, 38724), (3688, 37632), (4704, 29504), (5376, 25816), (5532, 25088), (6144, 22589), (6272, 22128), (6454, 21504), (7168, 19362), (7376, 18816), (9408, 14752), (9681, 14336), (10752, 12908), (11064, 12544)]