1916284672

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4987}}^1$

素因数の和:5101

約数の個数: 72

約数和(自身を含む): 4078188800

約数和(自身を除く): 2161904128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 128, 152, 158, 256, 304, 316, 608, 632, 1216, 1264, 1501, 2432, 2528, 3002, 4864, 4987, 5056, 6004, 9974, 10112, 12008, 19948, 20224, 24016, 39896, 48032, 79792, 94753, 96064, 159584, 189506, 192128, 319168, 379012, 384256, 393973, 638336, 758024, 787946, 1276672, 1516048, 1575892, 3032096, 3151784, 6064192, 6303568, 7485487, 12128384, 12607136, 14970974, 24256768, 25214272, 29941948, 50428544, 59883896, 100857088, 119767792, 239535584, 479071168, 958142336, 1916284672]

約数ペア:

[(1, 1916284672), (2, 958142336), (4, 479071168), (8, 239535584), (16, 119767792), (19, 100857088), (32, 59883896), (38, 50428544), (64, 29941948), (76, 25214272), (79, 24256768), (128, 14970974), (152, 12607136), (158, 12128384), (256, 7485487), (304, 6303568), (316, 6064192), (608, 3151784), (632, 3032096), (1216, 1575892), (1264, 1516048), (1501, 1276672), (2432, 787946), (2528, 758024), (3002, 638336), (4864, 393973), (4987, 384256), (5056, 379012), (6004, 319168), (9974, 192128), (10112, 189506), (12008, 159584), (19948, 96064), (20224, 94753), (24016, 79792), (39896, 48032)]