121488128

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{24977}}^1$

素因数の和:25012

約数の個数: 36

約数和(自身を含む): 255275160

約数和(自身を除く): 133787032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 24977, 49954, 99908, 199816, 399632, 474563, 799264, 949126, 1598528, 1898252, 3197056, 3796504, 6394112, 7593008, 15186016, 30372032, 60744064, 121488128]

約数ペア:

[(1, 121488128), (2, 60744064), (4, 30372032), (8, 15186016), (16, 7593008), (19, 6394112), (32, 3796504), (38, 3197056), (64, 1898252), (76, 1598528), (128, 949126), (152, 799264), (256, 474563), (304, 399632), (608, 199816), (1216, 99908), (2432, 49954), (4864, 24977)]