157433984

素因数分解:

$2^7\times {\mathrm{619}}^1\times {\mathrm{1987}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 314302800

約数和(自身を除く): 156868816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 619, 1238, 1987, 2476, 3974, 4952, 7948, 9904, 15896, 19808, 31792, 39616, 63584, 79232, 127168, 254336, 1229953, 2459906, 4919812, 9839624, 19679248, 39358496, 78716992, 157433984]

約数ペア:

[(1, 157433984), (2, 78716992), (4, 39358496), (8, 19679248), (16, 9839624), (32, 4919812), (64, 2459906), (128, 1229953), (619, 254336), (1238, 127168), (1987, 79232), (2476, 63584), (3974, 39616), (4952, 31792), (7948, 19808), (9904, 15896)]