127390256

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15581}}^1$

素因数の和:15669

約数の個数: 40

約数和(自身を含む): 285960864

約数和(自身を除く): 158570608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 15581, 31162, 62324, 109067, 124648, 218134, 249296, 436268, 872536, 1137413, 1745072, 2274826, 4549652, 7961891, 9099304, 15923782, 18198608, 31847564, 63695128, 127390256]

約数ペア:

[(1, 127390256), (2, 63695128), (4, 31847564), (7, 18198608), (8, 15923782), (14, 9099304), (16, 7961891), (28, 4549652), (56, 2274826), (73, 1745072), (112, 1137413), (146, 872536), (292, 436268), (511, 249296), (584, 218134), (1022, 124648), (1168, 109067), (2044, 62324), (4088, 31162), (8176, 15581)]