6400128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2405

約数の個数: 64

約数和(自身を含む): 19437120

約数和(自身を除く): 13036992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2381, 2688, 4762, 7143, 9524, 14286, 16667, 19048, 28572, 33334, 38096, 50001, 57144, 66668, 76192, 100002, 114288, 133336, 152384, 200004, 228576, 266672, 304768, 400008, 457152, 533344, 800016, 914304, 1066688, 1600032, 2133376, 3200064, 6400128]

約数ペア:

[(1, 6400128), (2, 3200064), (3, 2133376), (4, 1600032), (6, 1066688), (7, 914304), (8, 800016), (12, 533344), (14, 457152), (16, 400008), (21, 304768), (24, 266672), (28, 228576), (32, 200004), (42, 152384), (48, 133336), (56, 114288), (64, 100002), (84, 76192), (96, 66668), (112, 57144), (128, 50001), (168, 38096), (192, 33334), (224, 28572), (336, 19048), (384, 16667), (448, 14286), (672, 9524), (896, 7143), (1344, 4762), (2381, 2688)]