156909294

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 345569328

約数和(自身を除く): 188660034

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 257, 317, 321, 514, 634, 642, 771, 951, 963, 1542, 1902, 1926, 2313, 2853, 4626, 5706, 27499, 33919, 54998, 67838, 81469, 82497, 101757, 162938, 164994, 203514, 244407, 247491, 305271, 488814, 494982, 610542, 733221, 1466442, 8717183, 17434366, 26151549, 52303098, 78454647, 156909294]

約数ペア:

[(1, 156909294), (2, 78454647), (3, 52303098), (6, 26151549), (9, 17434366), (18, 8717183), (107, 1466442), (214, 733221), (257, 610542), (317, 494982), (321, 488814), (514, 305271), (634, 247491), (642, 244407), (771, 203514), (951, 164994), (963, 162938), (1542, 101757), (1902, 82497), (1926, 81469), (2313, 67838), (2853, 54998), (4626, 33919), (5706, 27499)]