253678572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1063}}^1$

素因数の和:2027

約数の個数: 72

約数和(自身を含む): 734313216

約数和(自身を除く): 480634644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 947, 1063, 1894, 2126, 2841, 3189, 3788, 4252, 5682, 6378, 6629, 7441, 8523, 9567, 11364, 12756, 13258, 14882, 17046, 19134, 19887, 22323, 26516, 29764, 34092, 38268, 39774, 44646, 59661, 66969, 79548, 89292, 119322, 133938, 238644, 267876, 1006661, 2013322, 3019983, 4026644, 6039966, 7046627, 9059949, 12079932, 14093254, 18119898, 21139881, 28186508, 36239796, 42279762, 63419643, 84559524, 126839286, 253678572]

約数ペア:

[(1, 253678572), (2, 126839286), (3, 84559524), (4, 63419643), (6, 42279762), (7, 36239796), (9, 28186508), (12, 21139881), (14, 18119898), (18, 14093254), (21, 12079932), (28, 9059949), (36, 7046627), (42, 6039966), (63, 4026644), (84, 3019983), (126, 2013322), (252, 1006661), (947, 267876), (1063, 238644), (1894, 133938), (2126, 119322), (2841, 89292), (3189, 79548), (3788, 66969), (4252, 59661), (5682, 44646), (6378, 39774), (6629, 38268), (7441, 34092), (8523, 29764), (9567, 26516), (11364, 22323), (12756, 19887), (13258, 19134), (14882, 17046)]