128316128

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{93253}}^1$

素因数の和:93306

約数の個数: 24

約数和(自身を含む): 258500088

約数和(自身を除く): 130183960

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 93253, 186506, 373012, 746024, 1492048, 2984096, 4009879, 8019758, 16039516, 32079032, 64158064, 128316128]

約数ペア:

[(1, 128316128), (2, 64158064), (4, 32079032), (8, 16039516), (16, 8019758), (32, 4009879), (43, 2984096), (86, 1492048), (172, 746024), (344, 373012), (688, 186506), (1376, 93253)]