128562816

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 366220800

約数和(自身を除く): 237657984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 67, 76, 96, 114, 128, 134, 152, 192, 201, 228, 263, 268, 304, 384, 402, 456, 526, 536, 608, 789, 804, 912, 1052, 1072, 1216, 1273, 1578, 1608, 1824, 2104, 2144, 2432, 2546, 3156, 3216, 3648, 3819, 4208, 4288, 4997, 5092, 6312, 6432, 7296, 7638, 8416, 8576, 9994, 10184, 12624, 12864, 14991, 15276, 16832, 17621, 19988, 20368, 25248, 25728, 29982, 30552, 33664, 35242, 39976, 40736, 50496, 52863, 59964, 61104, 70484, 79952, 81472, 100992, 105726, 119928, 122208, 140968, 159904, 162944, 211452, 239856, 244416, 281936, 319808, 334799, 422904, 479712, 488832, 563872, 639616, 669598, 845808, 959424, 1004397, 1127744, 1339196, 1691616, 1918848, 2008794, 2255488, 2678392, 3383232, 4017588, 5356784, 6766464, 8035176, 10713568, 16070352, 21427136, 32140704, 42854272, 64281408, 128562816]

約数ペア:

[(1, 128562816), (2, 64281408), (3, 42854272), (4, 32140704), (6, 21427136), (8, 16070352), (12, 10713568), (16, 8035176), (19, 6766464), (24, 5356784), (32, 4017588), (38, 3383232), (48, 2678392), (57, 2255488), (64, 2008794), (67, 1918848), (76, 1691616), (96, 1339196), (114, 1127744), (128, 1004397), (134, 959424), (152, 845808), (192, 669598), (201, 639616), (228, 563872), (263, 488832), (268, 479712), (304, 422904), (384, 334799), (402, 319808), (456, 281936), (526, 244416), (536, 239856), (608, 211452), (789, 162944), (804, 159904), (912, 140968), (1052, 122208), (1072, 119928), (1216, 105726), (1273, 100992), (1578, 81472), (1608, 79952), (1824, 70484), (2104, 61104), (2144, 59964), (2432, 52863), (2546, 50496), (3156, 40736), (3216, 39976), (3648, 35242), (3819, 33664), (4208, 30552), (4288, 29982), (4997, 25728), (5092, 25248), (6312, 20368), (6432, 19988), (7296, 17621), (7638, 16832), (8416, 15276), (8576, 14991), (9994, 12864), (10184, 12624)]