389407744

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 88

約数和(自身を含む): 858364416

約数和(自身を除く): 468956672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 181, 191, 256, 352, 362, 382, 512, 704, 724, 764, 1024, 1408, 1448, 1528, 1991, 2101, 2816, 2896, 3056, 3982, 4202, 5632, 5792, 6112, 7964, 8404, 11264, 11584, 12224, 15928, 16808, 23168, 24448, 31856, 33616, 34571, 46336, 48896, 63712, 67232, 69142, 92672, 97792, 127424, 134464, 138284, 185344, 195584, 254848, 268928, 276568, 380281, 509696, 537856, 553136, 760562, 1019392, 1075712, 1106272, 1521124, 2038784, 2151424, 2212544, 3042248, 4425088, 6084496, 8850176, 12168992, 17700352, 24337984, 35400704, 48675968, 97351936, 194703872, 389407744]

約数ペア:

[(1, 389407744), (2, 194703872), (4, 97351936), (8, 48675968), (11, 35400704), (16, 24337984), (22, 17700352), (32, 12168992), (44, 8850176), (64, 6084496), (88, 4425088), (128, 3042248), (176, 2212544), (181, 2151424), (191, 2038784), (256, 1521124), (352, 1106272), (362, 1075712), (382, 1019392), (512, 760562), (704, 553136), (724, 537856), (764, 509696), (1024, 380281), (1408, 276568), (1448, 268928), (1528, 254848), (1991, 195584), (2101, 185344), (2816, 138284), (2896, 134464), (3056, 127424), (3982, 97792), (4202, 92672), (5632, 69142), (5792, 67232), (6112, 63712), (7964, 48896), (8404, 46336), (11264, 34571), (11584, 33616), (12224, 31856), (15928, 24448), (16808, 23168)]