1217291264

素因数分解:

$2^{10}\times 7^1\times {\mathrm{169823}}^1$

素因数の和:169850

約数の個数: 44

約数和(自身を含む): 2781037824

約数和(自身を除く): 1563746560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 169823, 339646, 679292, 1188761, 1358584, 2377522, 2717168, 4755044, 5434336, 9510088, 10868672, 19020176, 21737344, 38040352, 43474688, 76080704, 86949376, 152161408, 173898752, 304322816, 608645632, 1217291264]

約数ペア:

[(1, 1217291264), (2, 608645632), (4, 304322816), (7, 173898752), (8, 152161408), (14, 86949376), (16, 76080704), (28, 43474688), (32, 38040352), (56, 21737344), (64, 19020176), (112, 10868672), (128, 9510088), (224, 5434336), (256, 4755044), (448, 2717168), (512, 2377522), (896, 1358584), (1024, 1188761), (1792, 679292), (3584, 339646), (7168, 169823)]