258708144

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 714620928

約数和(自身を除く): 455912784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 127, 148, 186, 222, 248, 254, 296, 372, 381, 444, 496, 508, 592, 744, 762, 888, 1016, 1147, 1369, 1488, 1524, 1776, 2032, 2294, 2738, 3048, 3441, 3937, 4107, 4588, 4699, 5476, 6096, 6882, 7874, 8214, 9176, 9398, 10952, 11811, 13764, 14097, 15748, 16428, 18352, 18796, 21904, 23622, 27528, 28194, 31496, 32856, 37592, 42439, 47244, 55056, 56388, 62992, 65712, 75184, 84878, 94488, 112776, 127317, 145669, 169756, 173863, 188976, 225552, 254634, 291338, 339512, 347726, 437007, 509268, 521589, 582676, 679024, 695452, 874014, 1018536, 1043178, 1165352, 1390904, 1748028, 2037072, 2086356, 2330704, 2781808, 3496056, 4172712, 5389753, 6992112, 8345424, 10779506, 16169259, 21559012, 32338518, 43118024, 64677036, 86236048, 129354072, 258708144]

約数ペア:

[(1, 258708144), (2, 129354072), (3, 86236048), (4, 64677036), (6, 43118024), (8, 32338518), (12, 21559012), (16, 16169259), (24, 10779506), (31, 8345424), (37, 6992112), (48, 5389753), (62, 4172712), (74, 3496056), (93, 2781808), (111, 2330704), (124, 2086356), (127, 2037072), (148, 1748028), (186, 1390904), (222, 1165352), (248, 1043178), (254, 1018536), (296, 874014), (372, 695452), (381, 679024), (444, 582676), (496, 521589), (508, 509268), (592, 437007), (744, 347726), (762, 339512), (888, 291338), (1016, 254634), (1147, 225552), (1369, 188976), (1488, 173863), (1524, 169756), (1776, 145669), (2032, 127317), (2294, 112776), (2738, 94488), (3048, 84878), (3441, 75184), (3937, 65712), (4107, 62992), (4588, 56388), (4699, 55056), (5476, 47244), (6096, 42439), (6882, 37592), (7874, 32856), (8214, 31496), (9176, 28194), (9398, 27528), (10952, 23622), (11811, 21904), (13764, 18796), (14097, 18352), (15748, 16428)]