1640830016

素因数分解:

$2^6\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{2837}}^1$

素因数の和:4147

約数の個数: 56

約数和(自身を含む): 3725363136

約数和(自身を除く): 2084533120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1291, 2582, 2837, 5164, 5674, 9037, 10328, 11348, 18074, 19859, 20656, 22696, 36148, 39718, 41312, 45392, 72296, 79436, 82624, 90784, 144592, 158872, 181568, 289184, 317744, 578368, 635488, 1270976, 3662567, 7325134, 14650268, 25637969, 29300536, 51275938, 58601072, 102551876, 117202144, 205103752, 234404288, 410207504, 820415008, 1640830016]

約数ペア:

[(1, 1640830016), (2, 820415008), (4, 410207504), (7, 234404288), (8, 205103752), (14, 117202144), (16, 102551876), (28, 58601072), (32, 51275938), (56, 29300536), (64, 25637969), (112, 14650268), (224, 7325134), (448, 3662567), (1291, 1270976), (2582, 635488), (2837, 578368), (5164, 317744), (5674, 289184), (9037, 181568), (10328, 158872), (11348, 144592), (18074, 90784), (19859, 82624), (20656, 79436), (22696, 72296), (36148, 45392), (39718, 41312)]