1228558728

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{368273}}^1$

素因数の和:368421

約数の個数: 32

約数和(自身を含む): 3093501600

約数和(自身を除く): 1864942872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 368273, 736546, 1104819, 1473092, 2209638, 2946184, 4419276, 8838552, 51189947, 102379894, 153569841, 204759788, 307139682, 409519576, 614279364, 1228558728]

約数ペア:

[(1, 1228558728), (2, 614279364), (3, 409519576), (4, 307139682), (6, 204759788), (8, 153569841), (12, 102379894), (24, 51189947), (139, 8838552), (278, 4419276), (417, 2946184), (556, 2209638), (834, 1473092), (1112, 1104819), (1668, 736546), (3336, 368273)]