249949728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{123983}}^1$

素因数の和:124006

約数の個数: 72

約数和(自身を含む): 812343168

約数和(自身を除く): 562393440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 123983, 247966, 371949, 495932, 743898, 867881, 991864, 1115847, 1487796, 1735762, 1983728, 2231694, 2603643, 2975592, 3471524, 3967456, 4463388, 5207286, 5951184, 6943048, 7810929, 8926776, 10414572, 11902368, 13886096, 15621858, 17853552, 20829144, 27772192, 31243716, 35707104, 41658288, 62487432, 83316576, 124974864, 249949728]

約数ペア:

[(1, 249949728), (2, 124974864), (3, 83316576), (4, 62487432), (6, 41658288), (7, 35707104), (8, 31243716), (9, 27772192), (12, 20829144), (14, 17853552), (16, 15621858), (18, 13886096), (21, 11902368), (24, 10414572), (28, 8926776), (32, 7810929), (36, 6943048), (42, 5951184), (48, 5207286), (56, 4463388), (63, 3967456), (72, 3471524), (84, 2975592), (96, 2603643), (112, 2231694), (126, 1983728), (144, 1735762), (168, 1487796), (224, 1115847), (252, 991864), (288, 867881), (336, 743898), (504, 495932), (672, 371949), (1008, 247966), (2016, 123983)]