8708291072

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{76961}}^1$

素因数の和:77009

約数の個数: 80

約数和(自身を含む): 19840495752

約数和(自身を除く): 11132204680

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 832, 884, 1088, 1664, 1768, 2176, 3328, 3536, 4352, 6656, 7072, 8704, 14144, 28288, 56576, 76961, 113152, 153922, 307844, 615688, 1000493, 1231376, 1308337, 2000986, 2462752, 2616674, 4001972, 4925504, 5233348, 8003944, 9851008, 10466696, 16007888, 17008381, 19702016, 20933392, 32015776, 34016762, 39404032, 41866784, 64031552, 68033524, 83733568, 128063104, 136067048, 167467136, 256126208, 272134096, 334934272, 512252416, 544268192, 669868544, 1088536384, 2177072768, 4354145536, 8708291072]

約数ペア:

[(1, 8708291072), (2, 4354145536), (4, 2177072768), (8, 1088536384), (13, 669868544), (16, 544268192), (17, 512252416), (26, 334934272), (32, 272134096), (34, 256126208), (52, 167467136), (64, 136067048), (68, 128063104), (104, 83733568), (128, 68033524), (136, 64031552), (208, 41866784), (221, 39404032), (256, 34016762), (272, 32015776), (416, 20933392), (442, 19702016), (512, 17008381), (544, 16007888), (832, 10466696), (884, 9851008), (1088, 8003944), (1664, 5233348), (1768, 4925504), (2176, 4001972), (3328, 2616674), (3536, 2462752), (4352, 2000986), (6656, 1308337), (7072, 1231376), (8704, 1000493), (14144, 615688), (28288, 307844), (56576, 153922), (76961, 113152)]