12782327216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{46771}}^1$

素因数の和:46858

約数の個数: 80

約数和(自身を含む): 27838694400

約数和(自身を除く): 15056367184

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 232, 248, 304, 464, 496, 551, 589, 899, 1102, 1178, 1798, 2204, 2356, 3596, 4408, 4712, 7192, 8816, 9424, 14384, 17081, 34162, 46771, 68324, 93542, 136648, 187084, 273296, 374168, 748336, 888649, 1356359, 1449901, 1777298, 2712718, 2899802, 3554596, 5425436, 5799604, 7109192, 10850872, 11599208, 14218384, 21701744, 23198416, 25770821, 27548119, 42047129, 51541642, 55096238, 84094258, 103083284, 110192476, 168188516, 206166568, 220384952, 336377032, 412333136, 440769904, 672754064, 798895451, 1597790902, 3195581804, 6391163608, 12782327216]

約数ペア:

[(1, 12782327216), (2, 6391163608), (4, 3195581804), (8, 1597790902), (16, 798895451), (19, 672754064), (29, 440769904), (31, 412333136), (38, 336377032), (58, 220384952), (62, 206166568), (76, 168188516), (116, 110192476), (124, 103083284), (152, 84094258), (232, 55096238), (248, 51541642), (304, 42047129), (464, 27548119), (496, 25770821), (551, 23198416), (589, 21701744), (899, 14218384), (1102, 11599208), (1178, 10850872), (1798, 7109192), (2204, 5799604), (2356, 5425436), (3596, 3554596), (4408, 2899802), (4712, 2712718), (7192, 1777298), (8816, 1449901), (9424, 1356359), (14384, 888649), (17081, 748336), (34162, 374168), (46771, 273296), (68324, 187084), (93542, 136648)]