1245494816

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{1433}}^1$

素因数の和:1773

約数の個数: 48

約数和(自身を含む): 2483682264

約数和(自身を除く): 1238187448

約数列:

[1, 2, 4, 8, 16, 32, 157, 173, 314, 346, 628, 692, 1256, 1384, 1433, 2512, 2768, 2866, 5024, 5536, 5732, 11464, 22928, 27161, 45856, 54322, 108644, 217288, 224981, 247909, 434576, 449962, 495818, 869152, 899924, 991636, 1799848, 1983272, 3599696, 3966544, 7199392, 7933088, 38921713, 77843426, 155686852, 311373704, 622747408, 1245494816]

約数ペア:

[(1, 1245494816), (2, 622747408), (4, 311373704), (8, 155686852), (16, 77843426), (32, 38921713), (157, 7933088), (173, 7199392), (314, 3966544), (346, 3599696), (628, 1983272), (692, 1799848), (1256, 991636), (1384, 899924), (1433, 869152), (2512, 495818), (2768, 449962), (2866, 434576), (5024, 247909), (5536, 224981), (5732, 217288), (11464, 108644), (22928, 54322), (27161, 45856)]