289747808

素因数分解:

$2^5\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2131}}^1$

素因数の和:2755

約数の個数: 48

約数和(自身を含む): 653313024

約数和(自身を除く): 363565216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 607, 1214, 2131, 2428, 4249, 4262, 4856, 8498, 8524, 9712, 14917, 16996, 17048, 19424, 29834, 33992, 34096, 59668, 67984, 68192, 119336, 135968, 238672, 477344, 1293517, 2587034, 5174068, 9054619, 10348136, 18109238, 20696272, 36218476, 41392544, 72436952, 144873904, 289747808]

約数ペア:

[(1, 289747808), (2, 144873904), (4, 72436952), (7, 41392544), (8, 36218476), (14, 20696272), (16, 18109238), (28, 10348136), (32, 9054619), (56, 5174068), (112, 2587034), (224, 1293517), (607, 477344), (1214, 238672), (2131, 135968), (2428, 119336), (4249, 68192), (4262, 67984), (4856, 59668), (8498, 34096), (8524, 33992), (9712, 29834), (14917, 19424), (16996, 17048)]