128202768

素因数分解:

$2^4\times 3^2\times {\mathrm{251}}^1\times {\mathrm{3547}}^1$

素因数の和:3812

約数の個数: 60

約数和(自身を含む): 360320688

約数和(自身を除く): 232117920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 3547, 4016, 4518, 6024, 7094, 9036, 10641, 12048, 14188, 18072, 21282, 28376, 31923, 36144, 42564, 56752, 63846, 85128, 127692, 170256, 255384, 510768, 890297, 1780594, 2670891, 3561188, 5341782, 7122376, 8012673, 10683564, 14244752, 16025346, 21367128, 32050692, 42734256, 64101384, 128202768]

約数ペア:

[(1, 128202768), (2, 64101384), (3, 42734256), (4, 32050692), (6, 21367128), (8, 16025346), (9, 14244752), (12, 10683564), (16, 8012673), (18, 7122376), (24, 5341782), (36, 3561188), (48, 2670891), (72, 1780594), (144, 890297), (251, 510768), (502, 255384), (753, 170256), (1004, 127692), (1506, 85128), (2008, 63846), (2259, 56752), (3012, 42564), (3547, 36144), (4016, 31923), (4518, 28376), (6024, 21282), (7094, 18072), (9036, 14188), (10641, 12048)]