21856595712

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{4065587}}^1$

素因数の和:4065613

約数の個数: 72

約数和(自身を含む): 66480494976

約数和(自身を除く): 44623899264

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, 672, 768, 896, 1344, 1792, 2688, 5376, 4065587, 8131174, 12196761, 16262348, 24393522, 28459109, 32524696, 48787044, 56918218, 65049392, 85377327, 97574088, 113836436, 130098784, 170754654, 195148176, 227672872, 260197568, 341509308, 390296352, 455345744, 520395136, 683018616, 780592704, 910691488, 1040790272, 1366037232, 1561185408, 1821382976, 2732074464, 3122370816, 3642765952, 5464148928, 7285531904, 10928297856, 21856595712]

約数ペア:

[(1, 21856595712), (2, 10928297856), (3, 7285531904), (4, 5464148928), (6, 3642765952), (7, 3122370816), (8, 2732074464), (12, 1821382976), (14, 1561185408), (16, 1366037232), (21, 1040790272), (24, 910691488), (28, 780592704), (32, 683018616), (42, 520395136), (48, 455345744), (56, 390296352), (64, 341509308), (84, 260197568), (96, 227672872), (112, 195148176), (128, 170754654), (168, 130098784), (192, 113836436), (224, 97574088), (256, 85377327), (336, 65049392), (384, 56918218), (448, 48787044), (672, 32524696), (768, 28459109), (896, 24393522), (1344, 16262348), (1792, 12196761), (2688, 8131174), (5376, 4065587)]