128796864

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1654

約数の個数: 112

約数和(自身を含む): 396093696

約数和(自身を除く): 267296832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 168, 183, 192, 224, 244, 336, 366, 427, 448, 488, 672, 732, 854, 976, 1281, 1344, 1464, 1571, 1708, 1952, 2562, 2928, 3142, 3416, 3904, 4713, 5124, 5856, 6284, 6832, 9426, 10248, 10997, 11712, 12568, 13664, 18852, 20496, 21994, 25136, 27328, 32991, 37704, 40992, 43988, 50272, 65982, 75408, 81984, 87976, 95831, 100544, 131964, 150816, 175952, 191662, 263928, 287493, 301632, 351904, 383324, 527856, 574986, 670817, 703808, 766648, 1055712, 1149972, 1341634, 1533296, 2012451, 2111424, 2299944, 2683268, 3066592, 4024902, 4599888, 5366536, 6133184, 8049804, 9199776, 10733072, 16099608, 18399552, 21466144, 32199216, 42932288, 64398432, 128796864]

約数ペア:

[(1, 128796864), (2, 64398432), (3, 42932288), (4, 32199216), (6, 21466144), (7, 18399552), (8, 16099608), (12, 10733072), (14, 9199776), (16, 8049804), (21, 6133184), (24, 5366536), (28, 4599888), (32, 4024902), (42, 3066592), (48, 2683268), (56, 2299944), (61, 2111424), (64, 2012451), (84, 1533296), (96, 1341634), (112, 1149972), (122, 1055712), (168, 766648), (183, 703808), (192, 670817), (224, 574986), (244, 527856), (336, 383324), (366, 351904), (427, 301632), (448, 287493), (488, 263928), (672, 191662), (732, 175952), (854, 150816), (976, 131964), (1281, 100544), (1344, 95831), (1464, 87976), (1571, 81984), (1708, 75408), (1952, 65982), (2562, 50272), (2928, 43988), (3142, 40992), (3416, 37704), (3904, 32991), (4713, 27328), (5124, 25136), (5856, 21994), (6284, 20496), (6832, 18852), (9426, 13664), (10248, 12568), (10997, 11712)]