289278887388

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{153545057}}^1$

素因数の和:153545221

約数の個数: 24

約数和(自身を含む): 679283336592

約数和(自身を除く): 390004449204

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 153545057, 307090114, 460635171, 614180228, 921270342, 1842540684, 24106573949, 48213147898, 72319721847, 96426295796, 144639443694, 289278887388]

約数ペア:

[(1, 289278887388), (2, 144639443694), (3, 96426295796), (4, 72319721847), (6, 48213147898), (12, 24106573949), (157, 1842540684), (314, 921270342), (471, 614180228), (628, 460635171), (942, 307090114), (1884, 153545057)]