15857579776

素因数分解:

$2^8\times {\mathrm{331}}^1\times {\mathrm{187141}}^1$

素因数の和:187488

約数の個数: 36

約数和(自身を含む): 31749014584

約数和(自身を除く): 15891434808

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 331, 662, 1324, 2648, 5296, 10592, 21184, 42368, 84736, 187141, 374282, 748564, 1497128, 2994256, 5988512, 11977024, 23954048, 47908096, 61943671, 123887342, 247774684, 495549368, 991098736, 1982197472, 3964394944, 7928789888, 15857579776]

約数ペア:

[(1, 15857579776), (2, 7928789888), (4, 3964394944), (8, 1982197472), (16, 991098736), (32, 495549368), (64, 247774684), (128, 123887342), (256, 61943671), (331, 47908096), (662, 23954048), (1324, 11977024), (2648, 5988512), (5296, 2994256), (10592, 1497128), (21184, 748564), (42368, 374282), (84736, 187141)]