2580996848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1619}}^1\times {\mathrm{5861}}^1$

素因数の和:7505

約数の個数: 40

約数和(自身を含む): 5299013520

約数和(自身を除く): 2718016672

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1619, 3238, 5861, 6476, 11722, 12952, 23444, 25904, 27523, 46888, 55046, 93776, 99637, 110092, 199274, 220184, 398548, 440368, 797096, 1594192, 9488959, 18977918, 37955836, 75911672, 151823344, 161312303, 322624606, 645249212, 1290498424, 2580996848]

約数ペア:

[(1, 2580996848), (2, 1290498424), (4, 645249212), (8, 322624606), (16, 161312303), (17, 151823344), (34, 75911672), (68, 37955836), (136, 18977918), (272, 9488959), (1619, 1594192), (3238, 797096), (5861, 440368), (6476, 398548), (11722, 220184), (12952, 199274), (23444, 110092), (25904, 99637), (27523, 93776), (46888, 55046)]