131800256

素因数分解:

$2^6\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4391}}^1$

素因数の和:4477

約数の個数: 56

約数和(自身を含む): 303434496

約数和(自身を除く): 171634240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 134, 224, 268, 448, 469, 536, 938, 1072, 1876, 2144, 3752, 4288, 4391, 7504, 8782, 15008, 17564, 30016, 30737, 35128, 61474, 70256, 122948, 140512, 245896, 281024, 294197, 491792, 588394, 983584, 1176788, 1967168, 2059379, 2353576, 4118758, 4707152, 8237516, 9414304, 16475032, 18828608, 32950064, 65900128, 131800256]

約数ペア:

[(1, 131800256), (2, 65900128), (4, 32950064), (7, 18828608), (8, 16475032), (14, 9414304), (16, 8237516), (28, 4707152), (32, 4118758), (56, 2353576), (64, 2059379), (67, 1967168), (112, 1176788), (134, 983584), (224, 588394), (268, 491792), (448, 294197), (469, 281024), (536, 245896), (938, 140512), (1072, 122948), (1876, 70256), (2144, 61474), (3752, 35128), (4288, 30737), (4391, 30016), (7504, 17564), (8782, 15008)]