15665056016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1\times {\mathrm{1319}}^1$

素因数の和:1956

約数の個数: 80

約数和(自身を含む): 32290790400

約数和(自身を除く): 16625734384

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 547, 944, 1094, 1319, 1357, 2188, 2638, 2714, 4376, 5276, 5428, 8752, 10552, 10856, 12581, 21104, 21712, 25162, 30337, 32273, 50324, 60674, 64546, 77821, 100648, 121348, 129092, 155642, 201296, 242696, 258184, 311284, 485392, 516368, 622568, 721493, 742279, 1245136, 1442986, 1484558, 1789883, 2885972, 2969116, 3579766, 5771944, 5938232, 7159532, 11543888, 11876464, 14319064, 16594339, 28638128, 33188678, 42568087, 66377356, 85136174, 132754712, 170272348, 265509424, 340544696, 681089392, 979066001, 1958132002, 3916264004, 7832528008, 15665056016]

約数ペア:

[(1, 15665056016), (2, 7832528008), (4, 3916264004), (8, 1958132002), (16, 979066001), (23, 681089392), (46, 340544696), (59, 265509424), (92, 170272348), (118, 132754712), (184, 85136174), (236, 66377356), (368, 42568087), (472, 33188678), (547, 28638128), (944, 16594339), (1094, 14319064), (1319, 11876464), (1357, 11543888), (2188, 7159532), (2638, 5938232), (2714, 5771944), (4376, 3579766), (5276, 2969116), (5428, 2885972), (8752, 1789883), (10552, 1484558), (10856, 1442986), (12581, 1245136), (21104, 742279), (21712, 721493), (25162, 622568), (30337, 516368), (32273, 485392), (50324, 311284), (60674, 258184), (64546, 242696), (77821, 201296), (100648, 155642), (121348, 129092)]