21484904896

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{23497}}^1$

素因数の和:23686

約数の個数: 112

約数和(自身を含む): 52809217216

約数和(自身を除く): 31324312320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 157, 182, 208, 224, 314, 364, 416, 448, 628, 728, 832, 1099, 1256, 1456, 2041, 2198, 2512, 2912, 4082, 4396, 5024, 5824, 8164, 8792, 10048, 14287, 16328, 17584, 23497, 28574, 32656, 35168, 46994, 57148, 65312, 70336, 93988, 114296, 130624, 164479, 187976, 228592, 305461, 328958, 375952, 457184, 610922, 657916, 751904, 914368, 1221844, 1315832, 1503808, 2138227, 2443688, 2631664, 3689029, 4276454, 4887376, 5263328, 7378058, 8552908, 9774752, 10526656, 14756116, 17105816, 19549504, 25823203, 29512232, 34211632, 47957377, 51646406, 59024464, 68423264, 95914754, 103292812, 118048928, 136846528, 191829508, 206585624, 236097856, 335701639, 383659016, 413171248, 671403278, 767318032, 826342496, 1342806556, 1534636064, 1652684992, 2685613112, 3069272128, 5371226224, 10742452448, 21484904896]

約数ペア:

[(1, 21484904896), (2, 10742452448), (4, 5371226224), (7, 3069272128), (8, 2685613112), (13, 1652684992), (14, 1534636064), (16, 1342806556), (26, 826342496), (28, 767318032), (32, 671403278), (52, 413171248), (56, 383659016), (64, 335701639), (91, 236097856), (104, 206585624), (112, 191829508), (157, 136846528), (182, 118048928), (208, 103292812), (224, 95914754), (314, 68423264), (364, 59024464), (416, 51646406), (448, 47957377), (628, 34211632), (728, 29512232), (832, 25823203), (1099, 19549504), (1256, 17105816), (1456, 14756116), (2041, 10526656), (2198, 9774752), (2512, 8552908), (2912, 7378058), (4082, 5263328), (4396, 4887376), (5024, 4276454), (5824, 3689029), (8164, 2631664), (8792, 2443688), (10048, 2138227), (14287, 1503808), (16328, 1315832), (17584, 1221844), (23497, 914368), (28574, 751904), (32656, 657916), (35168, 610922), (46994, 457184), (57148, 375952), (65312, 328958), (70336, 305461), (93988, 228592), (114296, 187976), (130624, 164479)]