256342848

素因数分解:

$2^6\times 3^1\times {\mathrm{101}}^1\times {\mathrm{13219}}^1$

素因数の和:13335

約数の個数: 56

約数和(自身を含む): 685007520

約数和(自身を除く): 428664672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 192, 202, 303, 404, 606, 808, 1212, 1616, 2424, 3232, 4848, 6464, 9696, 13219, 19392, 26438, 39657, 52876, 79314, 105752, 158628, 211504, 317256, 423008, 634512, 846016, 1269024, 1335119, 2538048, 2670238, 4005357, 5340476, 8010714, 10680952, 16021428, 21361904, 32042856, 42723808, 64085712, 85447616, 128171424, 256342848]

約数ペア:

[(1, 256342848), (2, 128171424), (3, 85447616), (4, 64085712), (6, 42723808), (8, 32042856), (12, 21361904), (16, 16021428), (24, 10680952), (32, 8010714), (48, 5340476), (64, 4005357), (96, 2670238), (101, 2538048), (192, 1335119), (202, 1269024), (303, 846016), (404, 634512), (606, 423008), (808, 317256), (1212, 211504), (1616, 158628), (2424, 105752), (3232, 79314), (4848, 52876), (6464, 39657), (9696, 26438), (13219, 19392)]