217549072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33739}}^1$

素因数の和:33791

約数の個数: 40

約数和(自身を含む): 468581120

約数和(自身を除く): 251032048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 33739, 67478, 134956, 269912, 438607, 539824, 877214, 1045909, 1754428, 2091818, 3508856, 4183636, 7017712, 8367272, 13596817, 16734544, 27193634, 54387268, 108774536, 217549072]

約数ペア:

[(1, 217549072), (2, 108774536), (4, 54387268), (8, 27193634), (13, 16734544), (16, 13596817), (26, 8367272), (31, 7017712), (52, 4183636), (62, 3508856), (104, 2091818), (124, 1754428), (208, 1045909), (248, 877214), (403, 539824), (496, 438607), (806, 269912), (1612, 134956), (3224, 67478), (6448, 33739)]