821739968

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5081}}^1$

素因数の和:5138

約数の個数: 84

約数和(自身を含む): 1967221872

約数和(自身を除く): 1145481904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 361, 448, 532, 608, 722, 1064, 1216, 1444, 2128, 2527, 2888, 4256, 5054, 5081, 5776, 8512, 10108, 10162, 11552, 20216, 20324, 23104, 35567, 40432, 40648, 71134, 80864, 81296, 96539, 142268, 161728, 162592, 193078, 284536, 325184, 386156, 569072, 675773, 772312, 1138144, 1351546, 1544624, 1834241, 2276288, 2703092, 3089248, 3668482, 5406184, 6178496, 7336964, 10812368, 12839687, 14673928, 21624736, 25679374, 29347856, 43249472, 51358748, 58695712, 102717496, 117391424, 205434992, 410869984, 821739968]

約数ペア:

[(1, 821739968), (2, 410869984), (4, 205434992), (7, 117391424), (8, 102717496), (14, 58695712), (16, 51358748), (19, 43249472), (28, 29347856), (32, 25679374), (38, 21624736), (56, 14673928), (64, 12839687), (76, 10812368), (112, 7336964), (133, 6178496), (152, 5406184), (224, 3668482), (266, 3089248), (304, 2703092), (361, 2276288), (448, 1834241), (532, 1544624), (608, 1351546), (722, 1138144), (1064, 772312), (1216, 675773), (1444, 569072), (2128, 386156), (2527, 325184), (2888, 284536), (4256, 193078), (5054, 162592), (5081, 161728), (5776, 142268), (8512, 96539), (10108, 81296), (10162, 80864), (11552, 71134), (20216, 40648), (20324, 40432), (23104, 35567)]