278660992

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 589050000

約数和(自身を除く): 310389008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 149, 152, 298, 304, 596, 608, 769, 1192, 1216, 1538, 2384, 2432, 2831, 3076, 4768, 5662, 6152, 9536, 11324, 12304, 14611, 19072, 22648, 24608, 29222, 45296, 49216, 58444, 90592, 98432, 114581, 116888, 181184, 229162, 233776, 362368, 458324, 467552, 916648, 935104, 1833296, 1870208, 2177039, 3666592, 4354078, 7333184, 8708156, 14666368, 17416312, 34832624, 69665248, 139330496, 278660992]

約数ペア:

[(1, 278660992), (2, 139330496), (4, 69665248), (8, 34832624), (16, 17416312), (19, 14666368), (32, 8708156), (38, 7333184), (64, 4354078), (76, 3666592), (128, 2177039), (149, 1870208), (152, 1833296), (298, 935104), (304, 916648), (596, 467552), (608, 458324), (769, 362368), (1192, 233776), (1216, 229162), (1538, 181184), (2384, 116888), (2432, 114581), (2831, 98432), (3076, 90592), (4768, 58444), (5662, 49216), (6152, 45296), (9536, 29222), (11324, 24608), (12304, 22648), (14611, 19072)]