128204544

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12841}}^1$

素因数の和:12873

約数の個数: 72

約数和(自身を含む): 367486672

約数和(自身を除く): 239282128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 12841, 25682, 38523, 51364, 77046, 102728, 154092, 166933, 205456, 308184, 333866, 410912, 500799, 616368, 667732, 821824, 1001598, 1232736, 1335464, 1643648, 2003196, 2465472, 2670928, 3287296, 4006392, 4930944, 5341856, 8012784, 9861888, 10683712, 16025568, 21367424, 32051136, 42734848, 64102272, 128204544]

約数ペア:

[(1, 128204544), (2, 64102272), (3, 42734848), (4, 32051136), (6, 21367424), (8, 16025568), (12, 10683712), (13, 9861888), (16, 8012784), (24, 5341856), (26, 4930944), (32, 4006392), (39, 3287296), (48, 2670928), (52, 2465472), (64, 2003196), (78, 1643648), (96, 1335464), (104, 1232736), (128, 1001598), (156, 821824), (192, 667732), (208, 616368), (256, 500799), (312, 410912), (384, 333866), (416, 308184), (624, 205456), (768, 166933), (832, 154092), (1248, 102728), (1664, 77046), (2496, 51364), (3328, 38523), (4992, 25682), (9984, 12841)]