128964192

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191911}}^1$

素因数の和:191931

約数の個数: 48

約数和(自身を含む): 386894592

約数和(自身を除く): 257930400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 191911, 383822, 575733, 767644, 1151466, 1343377, 1535288, 2302932, 2686754, 3070576, 4030131, 4605864, 5373508, 6141152, 8060262, 9211728, 10747016, 16120524, 18423456, 21494032, 32241048, 42988064, 64482096, 128964192]

約数ペア:

[(1, 128964192), (2, 64482096), (3, 42988064), (4, 32241048), (6, 21494032), (7, 18423456), (8, 16120524), (12, 10747016), (14, 9211728), (16, 8060262), (21, 6141152), (24, 5373508), (28, 4605864), (32, 4030131), (42, 3070576), (48, 2686754), (56, 2302932), (84, 1535288), (96, 1343377), (112, 1151466), (168, 767644), (224, 575733), (336, 383822), (672, 191911)]