870912

素因数分解:

$2^9\times 3^5\times 7^1$

素因数の和:40

約数の個数: 120

約数和(自身を含む): 2978976

約数和(自身を除く): 2108064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 972, 1008, 1134, 1152, 1296, 1344, 1512, 1536, 1701, 1728, 1792, 1944, 2016, 2268, 2304, 2592, 2688, 3024, 3402, 3456, 3584, 3888, 4032, 4536, 4608, 5184, 5376, 6048, 6804, 6912, 7776, 8064, 9072, 10368, 10752, 12096, 13608, 13824, 15552, 16128, 18144, 20736, 24192, 27216, 31104, 32256, 36288, 41472, 48384, 54432, 62208, 72576, 96768, 108864, 124416, 145152, 217728, 290304, 435456, 870912]

約数ペア:

[(1, 870912), (2, 435456), (3, 290304), (4, 217728), (6, 145152), (7, 124416), (8, 108864), (9, 96768), (12, 72576), (14, 62208), (16, 54432), (18, 48384), (21, 41472), (24, 36288), (27, 32256), (28, 31104), (32, 27216), (36, 24192), (42, 20736), (48, 18144), (54, 16128), (56, 15552), (63, 13824), (64, 13608), (72, 12096), (81, 10752), (84, 10368), (96, 9072), (108, 8064), (112, 7776), (126, 6912), (128, 6804), (144, 6048), (162, 5376), (168, 5184), (189, 4608), (192, 4536), (216, 4032), (224, 3888), (243, 3584), (252, 3456), (256, 3402), (288, 3024), (324, 2688), (336, 2592), (378, 2304), (384, 2268), (432, 2016), (448, 1944), (486, 1792), (504, 1728), (512, 1701), (567, 1536), (576, 1512), (648, 1344), (672, 1296), (756, 1152), (768, 1134), (864, 1008), (896, 972)]