149260048

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70141}}^1$

素因数の和:70175

約数の個数: 40

約数和(自身を含む): 347904320

約数和(自身を除く): 198644272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 70141, 140282, 280564, 490987, 561128, 981974, 1122256, 1332679, 1963948, 2665358, 3927896, 5330716, 7855792, 9328753, 10661432, 18657506, 21322864, 37315012, 74630024, 149260048]

約数ペア:

[(1, 149260048), (2, 74630024), (4, 37315012), (7, 21322864), (8, 18657506), (14, 10661432), (16, 9328753), (19, 7855792), (28, 5330716), (38, 3927896), (56, 2665358), (76, 1963948), (112, 1332679), (133, 1122256), (152, 981974), (266, 561128), (304, 490987), (532, 280564), (1064, 140282), (2128, 70141)]