128416512

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23887}}^1$

素因数の和:23913

約数の個数: 72

約数和(自身を含む): 390616576

約数和(自身を除く): 262200064

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, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 23887, 47774, 71661, 95548, 143322, 167209, 191096, 286644, 334418, 382192, 501627, 573288, 668836, 764384, 1003254, 1146576, 1337672, 1528768, 2006508, 2293152, 2675344, 3057536, 4013016, 4586304, 5350688, 6115072, 8026032, 9172608, 10701376, 16052064, 18345216, 21402752, 32104128, 42805504, 64208256, 128416512]

約数ペア:

[(1, 128416512), (2, 64208256), (3, 42805504), (4, 32104128), (6, 21402752), (7, 18345216), (8, 16052064), (12, 10701376), (14, 9172608), (16, 8026032), (21, 6115072), (24, 5350688), (28, 4586304), (32, 4013016), (42, 3057536), (48, 2675344), (56, 2293152), (64, 2006508), (84, 1528768), (96, 1337672), (112, 1146576), (128, 1003254), (168, 764384), (192, 668836), (224, 573288), (256, 501627), (336, 382192), (384, 334418), (448, 286644), (672, 191096), (768, 167209), (896, 143322), (1344, 95548), (1792, 71661), (2688, 47774), (5376, 23887)]