289301456

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{349}}^1\times {\mathrm{503}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 568713600

約数和(自身を除く): 279412144

約数列:

[1, 2, 4, 8, 16, 103, 206, 349, 412, 503, 698, 824, 1006, 1396, 1648, 2012, 2792, 4024, 5584, 8048, 35947, 51809, 71894, 103618, 143788, 175547, 207236, 287576, 351094, 414472, 575152, 702188, 828944, 1404376, 2808752, 18081341, 36162682, 72325364, 144650728, 289301456]

約数ペア:

[(1, 289301456), (2, 144650728), (4, 72325364), (8, 36162682), (16, 18081341), (103, 2808752), (206, 1404376), (349, 828944), (412, 702188), (503, 575152), (698, 414472), (824, 351094), (1006, 287576), (1396, 207236), (1648, 175547), (2012, 143788), (2792, 103618), (4024, 71894), (5584, 51809), (8048, 35947)]