1263256644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{36313}}^1$

素因数の和:36556

約数の個数: 48

約数和(自身を含む): 3188659712

約数和(自身を除く): 1925403068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 446, 669, 892, 1338, 2676, 2899, 5798, 8697, 11596, 17394, 34788, 36313, 72626, 108939, 145252, 217878, 435756, 472069, 944138, 1416207, 1888276, 2832414, 5664828, 8097799, 16195598, 24293397, 32391196, 48586794, 97173588, 105271387, 210542774, 315814161, 421085548, 631628322, 1263256644]

約数ペア:

[(1, 1263256644), (2, 631628322), (3, 421085548), (4, 315814161), (6, 210542774), (12, 105271387), (13, 97173588), (26, 48586794), (39, 32391196), (52, 24293397), (78, 16195598), (156, 8097799), (223, 5664828), (446, 2832414), (669, 1888276), (892, 1416207), (1338, 944138), (2676, 472069), (2899, 435756), (5798, 217878), (8697, 145252), (11596, 108939), (17394, 72626), (34788, 36313)]