289171232

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21163}}^1$

素因数の和:21241

約数の個数: 48

約数和(自身を含む): 661332672

約数和(自身を除く): 372161440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 3416, 6832, 13664, 21163, 42326, 84652, 148141, 169304, 296282, 338608, 592564, 677216, 1185128, 1290943, 2370256, 2581886, 4740512, 5163772, 9036601, 10327544, 18073202, 20655088, 36146404, 41310176, 72292808, 144585616, 289171232]

約数ペア:

[(1, 289171232), (2, 144585616), (4, 72292808), (7, 41310176), (8, 36146404), (14, 20655088), (16, 18073202), (28, 10327544), (32, 9036601), (56, 5163772), (61, 4740512), (112, 2581886), (122, 2370256), (224, 1290943), (244, 1185128), (427, 677216), (488, 592564), (854, 338608), (976, 296282), (1708, 169304), (1952, 148141), (3416, 84652), (6832, 42326), (13664, 21163)]