254612736

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{15787}}^1$

素因数の和:15816

約数の個数: 108

約数和(自身を含む): 839037472

約数和(自身を除く): 584424736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 15787, 16128, 31574, 47361, 63148, 94722, 110509, 126296, 142083, 189444, 221018, 252592, 284166, 331527, 378888, 442036, 505184, 568332, 663054, 757776, 884072, 994581, 1010368, 1136664, 1326108, 1515552, 1768144, 1989162, 2020736, 2273328, 2652216, 3031104, 3536288, 3978324, 4041472, 4546656, 5304432, 6062208, 7072576, 7956648, 9093312, 10608864, 12124416, 14145152, 15913296, 18186624, 21217728, 28290304, 31826592, 36373248, 42435456, 63653184, 84870912, 127306368, 254612736]

約数ペア:

[(1, 254612736), (2, 127306368), (3, 84870912), (4, 63653184), (6, 42435456), (7, 36373248), (8, 31826592), (9, 28290304), (12, 21217728), (14, 18186624), (16, 15913296), (18, 14145152), (21, 12124416), (24, 10608864), (28, 9093312), (32, 7956648), (36, 7072576), (42, 6062208), (48, 5304432), (56, 4546656), (63, 4041472), (64, 3978324), (72, 3536288), (84, 3031104), (96, 2652216), (112, 2273328), (126, 2020736), (128, 1989162), (144, 1768144), (168, 1515552), (192, 1326108), (224, 1136664), (252, 1010368), (256, 994581), (288, 884072), (336, 757776), (384, 663054), (448, 568332), (504, 505184), (576, 442036), (672, 378888), (768, 331527), (896, 284166), (1008, 252592), (1152, 221018), (1344, 189444), (1792, 142083), (2016, 126296), (2304, 110509), (2688, 94722), (4032, 63148), (5376, 47361), (8064, 31574), (15787, 16128)]