257404608

素因数分解:

$2^6\times 3^3\times {\mathrm{148961}}^1$

素因数の和:148982

約数の個数: 56

約数和(自身を含む): 756726960

約数和(自身を除く): 499322352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 148961, 297922, 446883, 595844, 893766, 1191688, 1340649, 1787532, 2383376, 2681298, 3575064, 4021947, 4766752, 5362596, 7150128, 8043894, 9533504, 10725192, 14300256, 16087788, 21450384, 28600512, 32175576, 42900768, 64351152, 85801536, 128702304, 257404608]

約数ペア:

[(1, 257404608), (2, 128702304), (3, 85801536), (4, 64351152), (6, 42900768), (8, 32175576), (9, 28600512), (12, 21450384), (16, 16087788), (18, 14300256), (24, 10725192), (27, 9533504), (32, 8043894), (36, 7150128), (48, 5362596), (54, 4766752), (64, 4021947), (72, 3575064), (96, 2681298), (108, 2383376), (144, 1787532), (192, 1340649), (216, 1191688), (288, 893766), (432, 595844), (576, 446883), (864, 297922), (1728, 148961)]