1821981952112

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{841273}}^1$

素因数の和:841666

約数の個数: 80

約数和(自身を含む): 4113466429632

約数和(自身を除く): 2291484477520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 317, 427, 488, 634, 854, 976, 1268, 1708, 2219, 2536, 3416, 4438, 5072, 6832, 8876, 17752, 19337, 35504, 38674, 77348, 135359, 154696, 270718, 309392, 541436, 841273, 1082872, 1682546, 2165744, 3365092, 5888911, 6730184, 11777822, 13460368, 23555644, 47111288, 51317653, 94222576, 102635306, 205270612, 266683541, 359223571, 410541224, 533367082, 718447142, 821082448, 1066734164, 1436894284, 1866784787, 2133468328, 2873788568, 3733569574, 4266936656, 5747577136, 7467139148, 14934278296, 16267696001, 29868556592, 32535392002, 65070784004, 113873872007, 130141568008, 227747744014, 260283136016, 455495488028, 910990976056, 1821981952112]

約数ペア:

[(1, 1821981952112), (2, 910990976056), (4, 455495488028), (7, 260283136016), (8, 227747744014), (14, 130141568008), (16, 113873872007), (28, 65070784004), (56, 32535392002), (61, 29868556592), (112, 16267696001), (122, 14934278296), (244, 7467139148), (317, 5747577136), (427, 4266936656), (488, 3733569574), (634, 2873788568), (854, 2133468328), (976, 1866784787), (1268, 1436894284), (1708, 1066734164), (2219, 821082448), (2536, 718447142), (3416, 533367082), (4438, 410541224), (5072, 359223571), (6832, 266683541), (8876, 205270612), (17752, 102635306), (19337, 94222576), (35504, 51317653), (38674, 47111288), (77348, 23555644), (135359, 13460368), (154696, 11777822), (270718, 6730184), (309392, 5888911), (541436, 3365092), (841273, 2165744), (1082872, 1682546)]