397751552

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 873294912

約数和(自身を除く): 475543360

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 137, 176, 256, 274, 352, 548, 704, 1031, 1096, 1408, 1507, 2062, 2192, 2816, 3014, 4124, 4384, 6028, 8248, 8768, 11341, 12056, 16496, 17536, 22682, 24112, 32992, 35072, 45364, 48224, 65984, 90728, 96448, 131968, 141247, 181456, 192896, 263936, 282494, 362912, 385792, 564988, 725824, 1129976, 1451648, 1553717, 2259952, 2903296, 3107434, 4519904, 6214868, 9039808, 12429736, 18079616, 24859472, 36159232, 49718944, 99437888, 198875776, 397751552]

約数ペア:

[(1, 397751552), (2, 198875776), (4, 99437888), (8, 49718944), (11, 36159232), (16, 24859472), (22, 18079616), (32, 12429736), (44, 9039808), (64, 6214868), (88, 4519904), (128, 3107434), (137, 2903296), (176, 2259952), (256, 1553717), (274, 1451648), (352, 1129976), (548, 725824), (704, 564988), (1031, 385792), (1096, 362912), (1408, 282494), (1507, 263936), (2062, 192896), (2192, 181456), (2816, 141247), (3014, 131968), (4124, 96448), (4384, 90728), (6028, 65984), (8248, 48224), (8768, 45364), (11341, 35072), (12056, 32992), (16496, 24112), (17536, 22682)]