289464320

素因数分解:

$2^{13}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 112

約数和(自身を含む): 717182208

約数和(自身を除く): 427717888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 191, 256, 296, 320, 370, 382, 512, 592, 640, 740, 764, 955, 1024, 1184, 1280, 1480, 1528, 1910, 2048, 2368, 2560, 2960, 3056, 3820, 4096, 4736, 5120, 5920, 6112, 7067, 7640, 8192, 9472, 10240, 11840, 12224, 14134, 15280, 18944, 20480, 23680, 24448, 28268, 30560, 35335, 37888, 40960, 47360, 48896, 56536, 61120, 70670, 75776, 94720, 97792, 113072, 122240, 141340, 151552, 189440, 195584, 226144, 244480, 282680, 303104, 378880, 391168, 452288, 488960, 565360, 757760, 782336, 904576, 977920, 1130720, 1515520, 1564672, 1809152, 1955840, 2261440, 3618304, 3911680, 4522880, 7236608, 7823360, 9045760, 14473216, 18091520, 28946432, 36183040, 57892864, 72366080, 144732160, 289464320]

約数ペア:

[(1, 289464320), (2, 144732160), (4, 72366080), (5, 57892864), (8, 36183040), (10, 28946432), (16, 18091520), (20, 14473216), (32, 9045760), (37, 7823360), (40, 7236608), (64, 4522880), (74, 3911680), (80, 3618304), (128, 2261440), (148, 1955840), (160, 1809152), (185, 1564672), (191, 1515520), (256, 1130720), (296, 977920), (320, 904576), (370, 782336), (382, 757760), (512, 565360), (592, 488960), (640, 452288), (740, 391168), (764, 378880), (955, 303104), (1024, 282680), (1184, 244480), (1280, 226144), (1480, 195584), (1528, 189440), (1910, 151552), (2048, 141340), (2368, 122240), (2560, 113072), (2960, 97792), (3056, 94720), (3820, 75776), (4096, 70670), (4736, 61120), (5120, 56536), (5920, 48896), (6112, 47360), (7067, 40960), (7640, 37888), (8192, 35335), (9472, 30560), (10240, 28268), (11840, 24448), (12224, 23680), (14134, 20480), (15280, 18944)]