26851712

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 57548400

約数和(自身を除く): 30696688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 181, 244, 304, 362, 488, 608, 724, 976, 1159, 1216, 1448, 1952, 2318, 2432, 2896, 3439, 3904, 4636, 5792, 6878, 7808, 9272, 11041, 11584, 13756, 18544, 22082, 23168, 27512, 37088, 44164, 55024, 74176, 88328, 110048, 148352, 176656, 209779, 220096, 353312, 419558, 440192, 706624, 839116, 1413248, 1678232, 3356464, 6712928, 13425856, 26851712]

約数ペア:

[(1, 26851712), (2, 13425856), (4, 6712928), (8, 3356464), (16, 1678232), (19, 1413248), (32, 839116), (38, 706624), (61, 440192), (64, 419558), (76, 353312), (122, 220096), (128, 209779), (152, 176656), (181, 148352), (244, 110048), (304, 88328), (362, 74176), (488, 55024), (608, 44164), (724, 37088), (976, 27512), (1159, 23168), (1216, 22082), (1448, 18544), (1952, 13756), (2318, 11584), (2432, 11041), (2896, 9272), (3439, 7808), (3904, 6878), (4636, 5792)]