247278528

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{20443}}^1$

素因数の和:20471

約数の個数: 112

約数和(自身を含む): 830844160

約数和(自身を除く): 583565632

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, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 2016, 3024, 4032, 6048, 12096, 20443, 40886, 61329, 81772, 122658, 143101, 163544, 183987, 245316, 286202, 327088, 367974, 429303, 490632, 551961, 572404, 654176, 735948, 858606, 981264, 1103922, 1144808, 1287909, 1308352, 1471896, 1717212, 1962528, 2207844, 2289616, 2575818, 2943792, 3434424, 3863727, 3925056, 4415688, 4579232, 5151636, 5887584, 6868848, 7727454, 8831376, 9158464, 10303272, 11775168, 13737696, 15454908, 17662752, 20606544, 27475392, 30909816, 35325504, 41213088, 61819632, 82426176, 123639264, 247278528]

約数ペア:

[(1, 247278528), (2, 123639264), (3, 82426176), (4, 61819632), (6, 41213088), (7, 35325504), (8, 30909816), (9, 27475392), (12, 20606544), (14, 17662752), (16, 15454908), (18, 13737696), (21, 11775168), (24, 10303272), (27, 9158464), (28, 8831376), (32, 7727454), (36, 6868848), (42, 5887584), (48, 5151636), (54, 4579232), (56, 4415688), (63, 3925056), (64, 3863727), (72, 3434424), (84, 2943792), (96, 2575818), (108, 2289616), (112, 2207844), (126, 1962528), (144, 1717212), (168, 1471896), (189, 1308352), (192, 1287909), (216, 1144808), (224, 1103922), (252, 981264), (288, 858606), (336, 735948), (378, 654176), (432, 572404), (448, 551961), (504, 490632), (576, 429303), (672, 367974), (756, 327088), (864, 286202), (1008, 245316), (1344, 183987), (1512, 163544), (1728, 143101), (2016, 122658), (3024, 81772), (4032, 61329), (6048, 40886), (12096, 20443)]