1680768768

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{312643}}^1$

素因数の和:312669

約数の個数: 72

約数和(自身を含む): 5112354688

約数和(自身を除く): 3431585920

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, 312643, 625286, 937929, 1250572, 1875858, 2188501, 2501144, 3751716, 4377002, 5002288, 6565503, 7503432, 8754004, 10004576, 13131006, 15006864, 17508008, 20009152, 26262012, 30013728, 35016016, 40018304, 52524024, 60027456, 70032032, 80036608, 105048048, 120054912, 140064064, 210096096, 240109824, 280128128, 420192192, 560256256, 840384384, 1680768768]

約数ペア:

[(1, 1680768768), (2, 840384384), (3, 560256256), (4, 420192192), (6, 280128128), (7, 240109824), (8, 210096096), (12, 140064064), (14, 120054912), (16, 105048048), (21, 80036608), (24, 70032032), (28, 60027456), (32, 52524024), (42, 40018304), (48, 35016016), (56, 30013728), (64, 26262012), (84, 20009152), (96, 17508008), (112, 15006864), (128, 13131006), (168, 10004576), (192, 8754004), (224, 7503432), (256, 6565503), (336, 5002288), (384, 4377002), (448, 3751716), (672, 2501144), (768, 2188501), (896, 1875858), (1344, 1250572), (1792, 937929), (2688, 625286), (5376, 312643)]