278142144

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{206951}}^1$

素因数の和:206973

約数の個数: 56

約数和(自身を含む): 841052928

約数和(自身を除く): 562910784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 206951, 413902, 620853, 827804, 1241706, 1448657, 1655608, 2483412, 2897314, 3311216, 4345971, 4966824, 5794628, 6622432, 8691942, 9933648, 11589256, 13244864, 17383884, 19867296, 23178512, 34767768, 39734592, 46357024, 69535536, 92714048, 139071072, 278142144]

約数ペア:

[(1, 278142144), (2, 139071072), (3, 92714048), (4, 69535536), (6, 46357024), (7, 39734592), (8, 34767768), (12, 23178512), (14, 19867296), (16, 17383884), (21, 13244864), (24, 11589256), (28, 9933648), (32, 8691942), (42, 6622432), (48, 5794628), (56, 4966824), (64, 4345971), (84, 3311216), (96, 2897314), (112, 2483412), (168, 1655608), (192, 1448657), (224, 1241706), (336, 827804), (448, 620853), (672, 413902), (1344, 206951)]