1555378528

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{1151}}^1$

素因数の和:1532

約数の個数: 72

約数和(自身を含む): 3378412800

約数和(自身を除く): 1823034272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 349, 352, 484, 698, 968, 1151, 1396, 1936, 2302, 2792, 3839, 3872, 4604, 5584, 7678, 9208, 11168, 12661, 15356, 18416, 25322, 30712, 36832, 42229, 50644, 61424, 84458, 101288, 122848, 139271, 168916, 202576, 278542, 337832, 401699, 405152, 557084, 675664, 803398, 1114168, 1351328, 1606796, 2228336, 3213592, 4418689, 4456672, 6427184, 8837378, 12854368, 17674756, 35349512, 48605579, 70699024, 97211158, 141398048, 194422316, 388844632, 777689264, 1555378528]

約数ペア:

[(1, 1555378528), (2, 777689264), (4, 388844632), (8, 194422316), (11, 141398048), (16, 97211158), (22, 70699024), (32, 48605579), (44, 35349512), (88, 17674756), (121, 12854368), (176, 8837378), (242, 6427184), (349, 4456672), (352, 4418689), (484, 3213592), (698, 2228336), (968, 1606796), (1151, 1351328), (1396, 1114168), (1936, 803398), (2302, 675664), (2792, 557084), (3839, 405152), (3872, 401699), (4604, 337832), (5584, 278542), (7678, 202576), (9208, 168916), (11168, 139271), (12661, 122848), (15356, 101288), (18416, 84458), (25322, 61424), (30712, 50644), (36832, 42229)]