128784768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47911}}^1$

素因数の和:47935

約数の個数: 64

約数和(自身を含む): 390961920

約数和(自身を除く): 262177152

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, 2688, 47911, 95822, 143733, 191644, 287466, 335377, 383288, 574932, 670754, 766576, 1006131, 1149864, 1341508, 1533152, 2012262, 2299728, 2683016, 3066304, 4024524, 4599456, 5366032, 6132608, 8049048, 9198912, 10732064, 16098096, 18397824, 21464128, 32196192, 42928256, 64392384, 128784768]

約数ペア:

[(1, 128784768), (2, 64392384), (3, 42928256), (4, 32196192), (6, 21464128), (7, 18397824), (8, 16098096), (12, 10732064), (14, 9198912), (16, 8049048), (21, 6132608), (24, 5366032), (28, 4599456), (32, 4024524), (42, 3066304), (48, 2683016), (56, 2299728), (64, 2012262), (84, 1533152), (96, 1341508), (112, 1149864), (128, 1006131), (168, 766576), (192, 670754), (224, 574932), (336, 383288), (384, 335377), (448, 287466), (672, 191644), (896, 143733), (1344, 95822), (2688, 47911)]