2778227888968

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27271}}^1\times {\mathrm{95747}}^1$

素因数の和:123050

約数の個数: 64

約数和(自身を含む): 6266974694400

約数和(自身を除く): 3488746805432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 27271, 54542, 95747, 109084, 190897, 191494, 218168, 381794, 382988, 518149, 670229, 763588, 765976, 1036298, 1340458, 1527176, 1819193, 2072596, 2680916, 3627043, 3638386, 4145192, 5361832, 7254086, 7276772, 12734351, 14508172, 14553544, 25468702, 29016344, 50937404, 101874808, 2611116437, 5222232874, 10444465748, 18277815059, 20888931496, 36555630118, 49611212303, 73111260236, 99222424606, 146222520472, 198444849212, 347278486121, 396889698424, 694556972242, 1389113944484, 2778227888968]

約数ペア:

[(1, 2778227888968), (2, 1389113944484), (4, 694556972242), (7, 396889698424), (8, 347278486121), (14, 198444849212), (19, 146222520472), (28, 99222424606), (38, 73111260236), (56, 49611212303), (76, 36555630118), (133, 20888931496), (152, 18277815059), (266, 10444465748), (532, 5222232874), (1064, 2611116437), (27271, 101874808), (54542, 50937404), (95747, 29016344), (109084, 25468702), (190897, 14553544), (191494, 14508172), (218168, 12734351), (381794, 7276772), (382988, 7254086), (518149, 5361832), (670229, 4145192), (763588, 3638386), (765976, 3627043), (1036298, 2680916), (1340458, 2072596), (1527176, 1819193)]