278203966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{967}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 450236160

約数和(自身を除く): 172032194

約数列:

[1, 2, 19, 38, 67, 113, 134, 226, 967, 1273, 1934, 2147, 2546, 4294, 7571, 15142, 18373, 36746, 64789, 109271, 129578, 143849, 218542, 287698, 1230991, 2076149, 2461982, 4152298, 7321157, 14642314, 139101983, 278203966]

約数ペア:

[(1, 278203966), (2, 139101983), (19, 14642314), (38, 7321157), (67, 4152298), (113, 2461982), (134, 2076149), (226, 1230991), (967, 287698), (1273, 218542), (1934, 143849), (2147, 129578), (2546, 109271), (4294, 64789), (7571, 36746), (15142, 18373)]