21252758016

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1976633}}^1$

素因数の和:1976661

約数の個数: 80

約数和(自身を含む): 64707090624

約数和(自身を除く): 43454332608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 1976633, 3953266, 5929899, 7906532, 11859798, 13836431, 15813064, 23719596, 27672862, 31626128, 41509293, 47439192, 55345724, 63252256, 83018586, 94878384, 110691448, 126504512, 166037172, 189756768, 221382896, 253009024, 332074344, 379513536, 442765792, 506018048, 664148688, 759027072, 885531584, 1012036096, 1328297376, 1518054144, 1771063168, 2656594752, 3036108288, 3542126336, 5313189504, 7084252672, 10626379008, 21252758016]

約数ペア:

[(1, 21252758016), (2, 10626379008), (3, 7084252672), (4, 5313189504), (6, 3542126336), (7, 3036108288), (8, 2656594752), (12, 1771063168), (14, 1518054144), (16, 1328297376), (21, 1012036096), (24, 885531584), (28, 759027072), (32, 664148688), (42, 506018048), (48, 442765792), (56, 379513536), (64, 332074344), (84, 253009024), (96, 221382896), (112, 189756768), (128, 166037172), (168, 126504512), (192, 110691448), (224, 94878384), (256, 83018586), (336, 63252256), (384, 55345724), (448, 47439192), (512, 41509293), (672, 31626128), (768, 27672862), (896, 23719596), (1344, 15813064), (1536, 13836431), (1792, 11859798), (2688, 7906532), (3584, 5929899), (5376, 3953266), (10752, 1976633)]