820208256

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{43591}}^1$

素因数の和:43622

約数の個数: 96

約数和(自身を含む): 2534438880

約数和(自身を除く): 1714230624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 4704, 6272, 9408, 18816, 43591, 87182, 130773, 174364, 261546, 305137, 348728, 523092, 610274, 697456, 915411, 1046184, 1220548, 1394912, 1830822, 2092368, 2135959, 2441096, 2789824, 3661644, 4184736, 4271918, 4882192, 5579648, 6407877, 7323288, 8369472, 8543836, 9764384, 12815754, 14646576, 16738944, 17087672, 19528768, 25631508, 29293152, 34175344, 39057536, 51263016, 58586304, 68350688, 102526032, 117172608, 136701376, 205052064, 273402752, 410104128, 820208256]

約数ペア:

[(1, 820208256), (2, 410104128), (3, 273402752), (4, 205052064), (6, 136701376), (7, 117172608), (8, 102526032), (12, 68350688), (14, 58586304), (16, 51263016), (21, 39057536), (24, 34175344), (28, 29293152), (32, 25631508), (42, 19528768), (48, 17087672), (49, 16738944), (56, 14646576), (64, 12815754), (84, 9764384), (96, 8543836), (98, 8369472), (112, 7323288), (128, 6407877), (147, 5579648), (168, 4882192), (192, 4271918), (196, 4184736), (224, 3661644), (294, 2789824), (336, 2441096), (384, 2135959), (392, 2092368), (448, 1830822), (588, 1394912), (672, 1220548), (784, 1046184), (896, 915411), (1176, 697456), (1344, 610274), (1568, 523092), (2352, 348728), (2688, 305137), (3136, 261546), (4704, 174364), (6272, 130773), (9408, 87182), (18816, 43591)]