128288384

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 296583360

約数和(自身を除く): 168294976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 268, 448, 469, 536, 896, 938, 1072, 1876, 2137, 2144, 3752, 4274, 4288, 7504, 8548, 8576, 14959, 15008, 17096, 29918, 30016, 34192, 59836, 60032, 68384, 119672, 136768, 143179, 239344, 273536, 286358, 478688, 572716, 957376, 1002253, 1145432, 1914752, 2004506, 2290864, 4009012, 4581728, 8018024, 9163456, 16036048, 18326912, 32072096, 64144192, 128288384]

約数ペア:

[(1, 128288384), (2, 64144192), (4, 32072096), (7, 18326912), (8, 16036048), (14, 9163456), (16, 8018024), (28, 4581728), (32, 4009012), (56, 2290864), (64, 2004506), (67, 1914752), (112, 1145432), (128, 1002253), (134, 957376), (224, 572716), (268, 478688), (448, 286358), (469, 273536), (536, 239344), (896, 143179), (938, 136768), (1072, 119672), (1876, 68384), (2137, 60032), (2144, 59836), (3752, 34192), (4274, 30016), (4288, 29918), (7504, 17096), (8548, 15008), (8576, 14959)]