128842848

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6301}}^1$

素因数の和:6388

約数の個数: 72

約数和(自身を含む): 371616336

約数和(自身を除く): 242773488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6301, 6816, 10224, 12602, 18903, 20448, 25204, 37806, 50408, 56709, 75612, 100816, 113418, 151224, 201632, 226836, 302448, 447371, 453672, 604896, 894742, 907344, 1342113, 1789484, 1814688, 2684226, 3578968, 4026339, 5368452, 7157936, 8052678, 10736904, 14315872, 16105356, 21473808, 32210712, 42947616, 64421424, 128842848]

約数ペア:

[(1, 128842848), (2, 64421424), (3, 42947616), (4, 32210712), (6, 21473808), (8, 16105356), (9, 14315872), (12, 10736904), (16, 8052678), (18, 7157936), (24, 5368452), (32, 4026339), (36, 3578968), (48, 2684226), (71, 1814688), (72, 1789484), (96, 1342113), (142, 907344), (144, 894742), (213, 604896), (284, 453672), (288, 447371), (426, 302448), (568, 226836), (639, 201632), (852, 151224), (1136, 113418), (1278, 100816), (1704, 75612), (2272, 56709), (2556, 50408), (3408, 37806), (5112, 25204), (6301, 20448), (6816, 18903), (10224, 12602)]