1551346144

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:960

約数の個数: 72

約数和(自身を含む): 3211528824

約数和(自身を除く): 1660182680

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 827, 961, 976, 992, 1654, 1891, 1922, 1952, 3308, 3782, 3844, 6616, 7564, 7688, 13232, 15128, 15376, 25637, 26464, 30256, 30752, 50447, 51274, 58621, 60512, 100894, 102548, 117242, 201788, 205096, 234484, 403576, 410192, 468968, 794747, 807152, 820384, 937936, 1563857, 1589494, 1614304, 1875872, 3127714, 3178988, 6255428, 6357976, 12510856, 12715952, 25021712, 25431904, 48479567, 50043424, 96959134, 193918268, 387836536, 775673072, 1551346144]

約数ペア:

[(1, 1551346144), (2, 775673072), (4, 387836536), (8, 193918268), (16, 96959134), (31, 50043424), (32, 48479567), (61, 25431904), (62, 25021712), (122, 12715952), (124, 12510856), (244, 6357976), (248, 6255428), (488, 3178988), (496, 3127714), (827, 1875872), (961, 1614304), (976, 1589494), (992, 1563857), (1654, 937936), (1891, 820384), (1922, 807152), (1952, 794747), (3308, 468968), (3782, 410192), (3844, 403576), (6616, 234484), (7564, 205096), (7688, 201788), (13232, 117242), (15128, 102548), (15376, 100894), (25637, 60512), (26464, 58621), (30256, 51274), (30752, 50447)]