1279793536

素因数分解:

$2^7\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1471}}^1$

素因数の和:2463

約数の個数: 64

約数和(自身を含む): 2918799360

約数和(自身を除く): 1639005824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 971, 1471, 1942, 2942, 3884, 5884, 6797, 7768, 10297, 11768, 13594, 15536, 20594, 23536, 27188, 31072, 41188, 47072, 54376, 62144, 82376, 94144, 108752, 124288, 164752, 188288, 217504, 329504, 435008, 659008, 870016, 1318016, 1428341, 2856682, 5713364, 9998387, 11426728, 19996774, 22853456, 39993548, 45706912, 79987096, 91413824, 159974192, 182827648, 319948384, 639896768, 1279793536]

約数ペア:

[(1, 1279793536), (2, 639896768), (4, 319948384), (7, 182827648), (8, 159974192), (14, 91413824), (16, 79987096), (28, 45706912), (32, 39993548), (56, 22853456), (64, 19996774), (112, 11426728), (128, 9998387), (224, 5713364), (448, 2856682), (896, 1428341), (971, 1318016), (1471, 870016), (1942, 659008), (2942, 435008), (3884, 329504), (5884, 217504), (6797, 188288), (7768, 164752), (10297, 124288), (11768, 108752), (13594, 94144), (15536, 82376), (20594, 62144), (23536, 54376), (27188, 47072), (31072, 41188)]