845947128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{9649}}^1$

素因数の和:9952

約数の個数: 64

約数和(自身を含む): 2285892000

約数和(自身を除く): 1439944872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 281, 312, 562, 843, 1124, 1686, 2248, 3372, 3653, 6744, 7306, 9649, 10959, 14612, 19298, 21918, 28947, 29224, 38596, 43836, 57894, 77192, 87672, 115788, 125437, 231576, 250874, 376311, 501748, 752622, 1003496, 1505244, 2711369, 3010488, 5422738, 8134107, 10845476, 16268214, 21690952, 32536428, 35247797, 65072856, 70495594, 105743391, 140991188, 211486782, 281982376, 422973564, 845947128]

約数ペア:

[(1, 845947128), (2, 422973564), (3, 281982376), (4, 211486782), (6, 140991188), (8, 105743391), (12, 70495594), (13, 65072856), (24, 35247797), (26, 32536428), (39, 21690952), (52, 16268214), (78, 10845476), (104, 8134107), (156, 5422738), (281, 3010488), (312, 2711369), (562, 1505244), (843, 1003496), (1124, 752622), (1686, 501748), (2248, 376311), (3372, 250874), (3653, 231576), (6744, 125437), (7306, 115788), (9649, 87672), (10959, 77192), (14612, 57894), (19298, 43836), (21918, 38596), (28947, 29224)]