15669808

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 40711680

約数和(自身を除く): 25041872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 49, 56, 77, 79, 88, 92, 98, 112, 154, 158, 161, 176, 184, 196, 253, 308, 316, 322, 368, 392, 506, 539, 553, 616, 632, 644, 784, 869, 1012, 1078, 1106, 1127, 1232, 1264, 1288, 1738, 1771, 1817, 2024, 2156, 2212, 2254, 2576, 3476, 3542, 3634, 3871, 4048, 4312, 4424, 4508, 6083, 6952, 7084, 7268, 7742, 8624, 8848, 9016, 12166, 12397, 12719, 13904, 14168, 14536, 15484, 18032, 19987, 24332, 24794, 25438, 28336, 29072, 30968, 39974, 42581, 48664, 49588, 50876, 61936, 79948, 85162, 89033, 97328, 99176, 101752, 139909, 159896, 170324, 178066, 198352, 203504, 279818, 319792, 340648, 356132, 559636, 681296, 712264, 979363, 1119272, 1424528, 1958726, 2238544, 3917452, 7834904, 15669808]

約数ペア:

[(1, 15669808), (2, 7834904), (4, 3917452), (7, 2238544), (8, 1958726), (11, 1424528), (14, 1119272), (16, 979363), (22, 712264), (23, 681296), (28, 559636), (44, 356132), (46, 340648), (49, 319792), (56, 279818), (77, 203504), (79, 198352), (88, 178066), (92, 170324), (98, 159896), (112, 139909), (154, 101752), (158, 99176), (161, 97328), (176, 89033), (184, 85162), (196, 79948), (253, 61936), (308, 50876), (316, 49588), (322, 48664), (368, 42581), (392, 39974), (506, 30968), (539, 29072), (553, 28336), (616, 25438), (632, 24794), (644, 24332), (784, 19987), (869, 18032), (1012, 15484), (1078, 14536), (1106, 14168), (1127, 13904), (1232, 12719), (1264, 12397), (1288, 12166), (1738, 9016), (1771, 8848), (1817, 8624), (2024, 7742), (2156, 7268), (2212, 7084), (2254, 6952), (2576, 6083), (3476, 4508), (3542, 4424), (3634, 4312), (3871, 4048)]