129511312

素因数分解:

$2^4\times 7^3\times {\mathrm{23599}}^1$

素因数の和:23628

約数の個数: 40

約数和(自身を含む): 292640000

約数和(自身を除く): 163128688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 23599, 47198, 94396, 165193, 188792, 330386, 377584, 660772, 1156351, 1321544, 2312702, 2643088, 4625404, 8094457, 9250808, 16188914, 18501616, 32377828, 64755656, 129511312]

約数ペア:

[(1, 129511312), (2, 64755656), (4, 32377828), (7, 18501616), (8, 16188914), (14, 9250808), (16, 8094457), (28, 4625404), (49, 2643088), (56, 2312702), (98, 1321544), (112, 1156351), (196, 660772), (343, 377584), (392, 330386), (686, 188792), (784, 165193), (1372, 94396), (2744, 47198), (5488, 23599)]