268400384

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7925

約数の個数: 72

約数和(自身を含む): 644595840

約数和(自身を除く): 376195456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 7883, 8512, 15766, 17024, 31532, 34048, 55181, 63064, 110362, 126128, 149777, 220724, 252256, 299554, 441448, 504512, 599108, 882896, 1009024, 1048439, 1198216, 1765792, 2018048, 2096878, 2396432, 3531584, 4193756, 4792864, 7063168, 8387512, 9585728, 14126336, 16775024, 19171456, 33550048, 38342912, 67100096, 134200192, 268400384]

約数ペア:

[(1, 268400384), (2, 134200192), (4, 67100096), (7, 38342912), (8, 33550048), (14, 19171456), (16, 16775024), (19, 14126336), (28, 9585728), (32, 8387512), (38, 7063168), (56, 4792864), (64, 4193756), (76, 3531584), (112, 2396432), (128, 2096878), (133, 2018048), (152, 1765792), (224, 1198216), (256, 1048439), (266, 1009024), (304, 882896), (448, 599108), (532, 504512), (608, 441448), (896, 299554), (1064, 252256), (1216, 220724), (1792, 149777), (2128, 126128), (2432, 110362), (4256, 63064), (4864, 55181), (7883, 34048), (8512, 31532), (15766, 17024)]