129406144

素因数分解:

$2^6\times 7^1\times {\mathrm{288853}}^1$

素因数の和:288872

約数の個数: 28

約数和(自身を含む): 293475664

約数和(自身を除く): 164069520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 288853, 577706, 1155412, 2021971, 2310824, 4043942, 4621648, 8087884, 9243296, 16175768, 18486592, 32351536, 64703072, 129406144]

約数ペア:

[(1, 129406144), (2, 64703072), (4, 32351536), (7, 18486592), (8, 16175768), (14, 9243296), (16, 8087884), (28, 4621648), (32, 4043942), (56, 2310824), (64, 2021971), (112, 1155412), (224, 577706), (448, 288853)]