128353792

素因数分解:

$2^9\times 7^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:691

約数の個数: 80

約数和(自身を含む): 298552320

約数和(自身を除く): 170198528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 256, 413, 448, 472, 512, 607, 826, 896, 944, 1214, 1652, 1792, 1888, 2428, 3304, 3584, 3776, 4249, 4856, 6608, 7552, 8498, 9712, 13216, 15104, 16996, 19424, 26432, 30208, 33992, 35813, 38848, 52864, 67984, 71626, 77696, 105728, 135968, 143252, 155392, 211456, 250691, 271936, 286504, 310784, 501382, 543872, 573008, 1002764, 1087744, 1146016, 2005528, 2175488, 2292032, 4011056, 4584064, 8022112, 9168128, 16044224, 18336256, 32088448, 64176896, 128353792]

約数ペア:

[(1, 128353792), (2, 64176896), (4, 32088448), (7, 18336256), (8, 16044224), (14, 9168128), (16, 8022112), (28, 4584064), (32, 4011056), (56, 2292032), (59, 2175488), (64, 2005528), (112, 1146016), (118, 1087744), (128, 1002764), (224, 573008), (236, 543872), (256, 501382), (413, 310784), (448, 286504), (472, 271936), (512, 250691), (607, 211456), (826, 155392), (896, 143252), (944, 135968), (1214, 105728), (1652, 77696), (1792, 71626), (1888, 67984), (2428, 52864), (3304, 38848), (3584, 35813), (3776, 33992), (4249, 30208), (4856, 26432), (6608, 19424), (7552, 16996), (8498, 15104), (9712, 13216)]