428882048

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3769}}^1$

素因数の和:3917

約数の個数: 64

約数和(自身を含む): 984422400

約数和(自身を除く): 555540352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 508, 889, 896, 1016, 1778, 2032, 3556, 3769, 4064, 7112, 7538, 8128, 14224, 15076, 16256, 26383, 28448, 30152, 52766, 56896, 60304, 105532, 113792, 120608, 211064, 241216, 422128, 478663, 482432, 844256, 957326, 1688512, 1914652, 3350641, 3377024, 3829304, 6701282, 7658608, 13402564, 15317216, 26805128, 30634432, 53610256, 61268864, 107220512, 214441024, 428882048]

約数ペア:

[(1, 428882048), (2, 214441024), (4, 107220512), (7, 61268864), (8, 53610256), (14, 30634432), (16, 26805128), (28, 15317216), (32, 13402564), (56, 7658608), (64, 6701282), (112, 3829304), (127, 3377024), (128, 3350641), (224, 1914652), (254, 1688512), (448, 957326), (508, 844256), (889, 482432), (896, 478663), (1016, 422128), (1778, 241216), (2032, 211064), (3556, 120608), (3769, 113792), (4064, 105532), (7112, 60304), (7538, 56896), (8128, 52766), (14224, 30152), (15076, 28448), (16256, 26383)]