2189840128

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{14723}}^1$

素因数の和:14829

約数の個数: 72

約数和(自身を含む): 5056103808

約数和(自身を除く): 2866263680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 581, 664, 896, 1162, 1328, 1792, 2324, 2656, 4648, 5312, 9296, 10624, 14723, 18592, 21248, 29446, 37184, 58892, 74368, 103061, 117784, 148736, 206122, 235568, 412244, 471136, 824488, 942272, 1222009, 1648976, 1884544, 2444018, 3297952, 3769088, 4888036, 6595904, 8554063, 9776072, 13191808, 17108126, 19552144, 26383616, 34216252, 39104288, 68432504, 78208576, 136865008, 156417152, 273730016, 312834304, 547460032, 1094920064, 2189840128]

約数ペア:

[(1, 2189840128), (2, 1094920064), (4, 547460032), (7, 312834304), (8, 273730016), (14, 156417152), (16, 136865008), (28, 78208576), (32, 68432504), (56, 39104288), (64, 34216252), (83, 26383616), (112, 19552144), (128, 17108126), (166, 13191808), (224, 9776072), (256, 8554063), (332, 6595904), (448, 4888036), (581, 3769088), (664, 3297952), (896, 2444018), (1162, 1884544), (1328, 1648976), (1792, 1222009), (2324, 942272), (2656, 824488), (4648, 471136), (5312, 412244), (9296, 235568), (10624, 206122), (14723, 148736), (18592, 117784), (21248, 103061), (29446, 74368), (37184, 58892)]