1261891896

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{334897}}^1$

素因数の和:335063

約数の個数: 32

約数和(自身を含む): 3174833040

約数和(自身を除く): 1912941144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 334897, 669794, 1004691, 1339588, 2009382, 2679176, 4018764, 8037528, 52578829, 105157658, 157736487, 210315316, 315472974, 420630632, 630945948, 1261891896]

約数ペア:

[(1, 1261891896), (2, 630945948), (3, 420630632), (4, 315472974), (6, 210315316), (8, 157736487), (12, 105157658), (24, 52578829), (157, 8037528), (314, 4018764), (471, 2679176), (628, 2009382), (942, 1339588), (1256, 1004691), (1884, 669794), (3768, 334897)]