128650752

素因数分解:

$2^9\times 3^2\times {\mathrm{27919}}^1$

素因数の和:27943

約数の個数: 60

約数和(自身を含む): 371308080

約数和(自身を除く): 242657328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 27919, 55838, 83757, 111676, 167514, 223352, 251271, 335028, 446704, 502542, 670056, 893408, 1005084, 1340112, 1786816, 2010168, 2680224, 3573632, 4020336, 5360448, 7147264, 8040672, 10720896, 14294528, 16081344, 21441792, 32162688, 42883584, 64325376, 128650752]

約数ペア:

[(1, 128650752), (2, 64325376), (3, 42883584), (4, 32162688), (6, 21441792), (8, 16081344), (9, 14294528), (12, 10720896), (16, 8040672), (18, 7147264), (24, 5360448), (32, 4020336), (36, 3573632), (48, 2680224), (64, 2010168), (72, 1786816), (96, 1340112), (128, 1005084), (144, 893408), (192, 670056), (256, 502542), (288, 446704), (384, 335028), (512, 251271), (576, 223352), (768, 167514), (1152, 111676), (1536, 83757), (2304, 55838), (4608, 27919)]