158361728

素因数分解:

$2^7\times 7^3\times {\mathrm{3607}}^1$

素因数の和:3642

約数の個数: 64

約数和(自身を含む): 368016000

約数和(自身を除く): 209654272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2744, 3136, 3607, 5488, 6272, 7214, 10976, 14428, 21952, 25249, 28856, 43904, 50498, 57712, 100996, 115424, 176743, 201992, 230848, 353486, 403984, 461696, 706972, 807968, 1237201, 1413944, 1615936, 2474402, 2827888, 3231872, 4948804, 5655776, 9897608, 11311552, 19795216, 22623104, 39590432, 79180864, 158361728]

約数ペア:

[(1, 158361728), (2, 79180864), (4, 39590432), (7, 22623104), (8, 19795216), (14, 11311552), (16, 9897608), (28, 5655776), (32, 4948804), (49, 3231872), (56, 2827888), (64, 2474402), (98, 1615936), (112, 1413944), (128, 1237201), (196, 807968), (224, 706972), (343, 461696), (392, 403984), (448, 353486), (686, 230848), (784, 201992), (896, 176743), (1372, 115424), (1568, 100996), (2744, 57712), (3136, 50498), (3607, 43904), (5488, 28856), (6272, 25249), (7214, 21952), (10976, 14428)]