15668976568

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{138311}}^1$

素因数の和:138365

約数の個数: 72

約数和(自身を含む): 36304825320

約数和(自身を除く): 20635848752

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 289, 392, 476, 578, 833, 952, 1156, 1666, 2023, 2312, 3332, 4046, 6664, 8092, 14161, 16184, 28322, 56644, 113288, 138311, 276622, 553244, 968177, 1106488, 1936354, 2351287, 3872708, 4702574, 6777239, 7745416, 9405148, 13554478, 16459009, 18810296, 27108956, 32918018, 39971879, 54217912, 65836036, 79943758, 115213063, 131672072, 159887516, 230426126, 279803153, 319775032, 460852252, 559606306, 921704504, 1119212612, 1958622071, 2238425224, 3917244142, 7834488284, 15668976568]

約数ペア:

[(1, 15668976568), (2, 7834488284), (4, 3917244142), (7, 2238425224), (8, 1958622071), (14, 1119212612), (17, 921704504), (28, 559606306), (34, 460852252), (49, 319775032), (56, 279803153), (68, 230426126), (98, 159887516), (119, 131672072), (136, 115213063), (196, 79943758), (238, 65836036), (289, 54217912), (392, 39971879), (476, 32918018), (578, 27108956), (833, 18810296), (952, 16459009), (1156, 13554478), (1666, 9405148), (2023, 7745416), (2312, 6777239), (3332, 4702574), (4046, 3872708), (6664, 2351287), (8092, 1936354), (14161, 1106488), (16184, 968177), (28322, 553244), (56644, 276622), (113288, 138311)]