254366528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16091}}^1$

素因数の和:16135

約数の個数: 56

約数和(自身を含む): 572231520

約数和(自身を除く): 317864992

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 16091, 32182, 64364, 128728, 209183, 257456, 305729, 418366, 514912, 611458, 836732, 1029824, 1222916, 1673464, 2445832, 3346928, 3974477, 4891664, 6693856, 7948954, 9783328, 13387712, 15897908, 19566656, 31795816, 63591632, 127183264, 254366528]

約数ペア:

[(1, 254366528), (2, 127183264), (4, 63591632), (8, 31795816), (13, 19566656), (16, 15897908), (19, 13387712), (26, 9783328), (32, 7948954), (38, 6693856), (52, 4891664), (64, 3974477), (76, 3346928), (104, 2445832), (152, 1673464), (208, 1222916), (247, 1029824), (304, 836732), (416, 611458), (494, 514912), (608, 418366), (832, 305729), (988, 257456), (1216, 209183), (1976, 128728), (3952, 64364), (7904, 32182), (15808, 16091)]