127929472

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2181

約数の個数: 64

約数和(自身を含む): 284628960

約数和(自身を除く): 156699488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1408, 1892, 2113, 2752, 3784, 4226, 5504, 7568, 8452, 15136, 16904, 23243, 30272, 33808, 46486, 60544, 67616, 90859, 92972, 135232, 181718, 185944, 270464, 363436, 371888, 726872, 743776, 999449, 1453744, 1487552, 1998898, 2907488, 2975104, 3997796, 5814976, 7995592, 11629952, 15991184, 31982368, 63964736, 127929472]

約数ペア:

[(1, 127929472), (2, 63964736), (4, 31982368), (8, 15991184), (11, 11629952), (16, 7995592), (22, 5814976), (32, 3997796), (43, 2975104), (44, 2907488), (64, 1998898), (86, 1487552), (88, 1453744), (128, 999449), (172, 743776), (176, 726872), (344, 371888), (352, 363436), (473, 270464), (688, 185944), (704, 181718), (946, 135232), (1376, 92972), (1408, 90859), (1892, 67616), (2113, 60544), (2752, 46486), (3784, 33808), (4226, 30272), (5504, 23243), (7568, 16904), (8452, 15136)]